A security agent monitors activity as Chicano Batman perform during the Firefly Music Festival in Dover, Delaware U.S., June 14, 2018. REUTERS/Mark Makela

Chicano Batman during the Firefly Music Festival in Dover, Delaware U.S., June 14, 2018. REUTERS/Mark Makela

Chicano Batman during the Firefly Music Festival in Dover, Delaware U.S., June 14, 2018. REUTERS/Mark Makela

Chicano Batman during the Firefly Music Festival in Dover, Delaware U.S., June 14, 2018. REUTERS/Mark Makela

Chicano Batman during the Firefly Music Festival in Dover, Delaware U.S., June 14, 2018. REUTERS/Mark Makela

Chicano Batman during the Firefly Music Festival in Dover, Delaware U.S., June 14, 2018. REUTERS/Mark Makela

Chicano Batman during the Firefly Music Festival in Dover, Delaware U.S., June 14, 2018. REUTERS/Mark Makela

A man walks through Chicano Park situated under a bridge and highway interchange in San Diego, California, U.S., November 3, 2016. REUTERS/Mike Blake

U.S. President Barack Obama (2nd L) speaks about the housing market during a visit to a Phoenix neighborhood in Arizona January 8, 2015. At left is Housing and Urban Development Secretary Julian Castro. Seen next to Obama are David Adame (2nd R) and Edmundo Hidalgo (R) of Chicanos Por La Causa Inc. (CPLC), which is a local non-profit organisation that owns the development. The Federal Housing Administration will reduce annual mortgage insurance premiums by 0.5 percentage point to 0.85 percent from 1.35 percent, the White House said on Wednesday.
REUTERS/Kevin Lamarque (UNITED STATES - Tags: POLITICS REAL ESTATE BUSINESS)

U.S. President Barack Obama (2nd L) speaks about the housing market during a visit to a Phoenix neighborhood in Arizona January 8, 2015. At left is Housing and Urban Development Secretary Julian Castro. Seen next to Obama are David Adame (2nd R) and Edmundo Hidalgo (R) of Chicanos Por La Causa Inc. (CPLC), which is a local non-profit organisation that owns the development. The Federal Housing Administration will reduce annual mortgage insurance premiums by 0.5 percentage point to 0.85 percent from 1.35 percent, the White House said on Wednesday.
REUTERS/Kevin Lamarque (UNITED STATES - Tags: POLITICS REAL ESTATE BUSINESS)

U.S. President Barack Obama speaks about the housing market during a visit to a Phoenix neighborhood January 8, 2015. At left is Housing and Urban Development Secretary Julian Castro. Seen next to Obama are David Adame (2nd R) and Edmundo Hidalgo (R) of Chicanos Por La Causa Inc. (CPLC), which is a local non-profit organisation that owns the development. The Federal Housing Administration will reduce annual mortgage insurance premiums by 0.5 percentage point to 0.85 percent from 1.35 percent, the White House said on Wednesday.
REUTERS/Kevin Lamarque (UNITED STATES - Tags: POLITICS BUSINESS REAL ESTATE)

U.S. President Barack Obama honors National Humanities Medal recipient Ramon Saldivar during a ceremony in the East Room of the White House in Washington, February 13, 2012. Obama honored 17 people and organizations for their service in the arts and humanities, including Saldivar, for his studies of Chicano literature. REUTERS/Jason Reed (UNITED STATES - Tags: POLITICS ENTERTAINMENT)

Attorney Augustine Jimenez, who is representing Phoenix police officer David Salgado, speaks to reporters about the lawsuit filed by his client against Arizona's controversial SB1070 immigration law outside the U.S. District Court in Phoenix July 15, 2010. The SB1070 law, currently being challenged at the court by Salgado and non-profit group Chicanos Por La Causa to prevent it from going into effect on July 29, would make the failure to carry immigration documents a crime and give the police broad power to detain anyone suspected of being in the country illegally. REUTERS/Joshua Lott (UNITED STATES - Tags: CRIME LAW POLITICS SOCIETY)

U.S. President George W. Bush kisses Edith Espinoza (R), Administrative Assistant at the Chicano Federation, after she introduced his remarks at the Office of Faith-Based and Community Initiatives National Conference in Washington, June 26, 2008. REUTERS/Jonathan Ernst (UNITED STATES)

Student protesters chant and hold signs at Chicano Park near downtown San Diego March 29, 2006. The students were voicing their opposition to congressional bill HR 4437, a bill designed to strengthen the ability of the government to enforce immigration law. REUTERS/Fred Greaves

Demonstrator Crystal Guevara, 15, with Mexico's flag painted on her cheek, chants with hundreds of other students during a protest in Chicano Park near downtown San Diego March 29, 2006. The students were voicing their opposition to congressional bill HR 4437, a bill designed to strengthen the ability of the government to enforce immigration law. REUTERS/Fred Greaves

Mounted San Diego Police officers watch hundreds of protesters during a demonstration at Chicano Park near downtown San Diego March 29, 2006. The group was voicing their opposition to congressional bill HR 4437, a bill designed to strengthen the ability of the government to enforce immigration law. REUTERS/Fred Greaves

Two students carrying Mexico's flag walk past mounted San Diego Police officers during a protest at Chicano Park near downtown San Diego March 29, 2006. The students were voicing their opposition to congressional bill HR 4437, a bill designed to strengthen the ability of the government to enforce immigration law. REUTERS/Fred Greaves

A student holds Mexico's flag during a protest at Chicano Park near downtown San Diego March 29, 2006. The students were voicing their opposition to congressional bill HR 4437, a bill designed to strengthen the ability of the government to enforce immigration law. REUTERS/Fred Greaves

Student protesters meet in Chicano Park, after walking out of their classrooms, near downtown San Diego March 29, 2006. The students met to oppose congressional bill HR 4437, a bill designed to strengthen the ability of the government to enforce immigration law. REUTERS/Fred Greaves

Protester Omar Rodriguez, 17, blows a horn in support of hundreds of other chanting protesters at Chicano Park near downtown San Diego March 29, 2006. The students were voicing their opposition to congressional bill HR 4437, a bill designed to strengthen the ability of the government to enforce immigration law. REUTERS/Fred Greaves

A protester chants along with hundreds of other students at Chicano Park near downtown San Diego March 29, 2006. The students were voicing their opposition to congressional bill HR 4437, a bill designed to strengthen the ability of the government to enforce immigration law. REUTERS/Fred Greaves

A man holds a sign up during a protest of around 2,000 students and community members at Chicano Park near downtown San Diego March 28, 2006. The students were voicing their opposition to congressional bill HR 4437, a bill designed to strengthen the ability of the government to enforce immigration law. REUTERS/Fred Greaves

Students and community members protest at Chicano Park near downtown San Diego March 28, 2006. The group of nearly 2,000 protesters were voicing their opposition to congressional bill HR 4437, a bill designed to strengthen the ability of the government to enforce immigration law. REUTERS/Fred Greaves

A student holds a sign that reads "You Need Us" as 2,000 students and community members protest at Chicano Park, near downtown San Diego, March 28, 2006. The students were voicing their opposition to congressional bill HR 4437, a bill designed to strengthen the ability of the government to enforce immigration law. REUTERS/Fred Greaves

A woman wearing rubber "Hulk" fists protests alongside students and community members at Chicano Park near downtown San Diego March 28, 2006. The group of nearly 2,000 protesters were voicing their opposition to congressional bill HR 4437, a bill designed to strengthen the ability of the government to enforce immigration law. REUTERS/Fred Greaves

Protesters demonstrate above the stage at Chicano Park near downtown San Diego March 28, 2006. They were part of a group of 2,000 people who came to voice their opposition to congressional bill HR 4437, a bill designed to strengthen the enforcement of immigration law. REUTERS/Fred Greaves

A San Diego Police officer drives past a protest in Chicano Park near downtown San Diego March 28, 2006. The group of nearly 2,000 protesters were voicing their opposition to congressional bill HR 4437, a bill designed to strengthen the ability of the government to enforce immigration law. REUTERS/Fred Greaves

A woman holds Mexico's flag during an anti-immigration law protest at Chicano Park, near downtown San Diego, March 28, 2006. The 2,000 students and community members in attendance were voicing their opposition to congressional bill HR 4437, a bill designed to strengthen the ability of the government to enforce immigration law. REUTERS/Fred Greaves

Students and community members protest at Chicano Park, near downtown San Diego, March 28, 2006. The group of nearly 2,000 protesters were voicing their opposition to congressional bill HR 4437, a bill designed to strengthen the ability of the government to enforce immigration law. REUTERS/Fred Greaves

A man waves Mexico's flag from the roof of a stage in Chicano Park, near downtown San Diego, during a protest March 28, 2006. Students and community members were voicing their opposition to congressional bill HR 4437, a bill designed to strengthen the enforcement of immigration law. REUTERS/Fred Greaves

Cast member Laura Harring (R) hugs co-star Alexa Vega at the premiere of the HBO movie "Walkout" at the Cinerama Dome in Hollywood March 14, 2006. The film is based on the true story of a group of Chicano students who staged a walkout in 1968 to against protest the injustices of the public high-school system in East Los Angeles. The movie premieres on HBO on March 18. REUTERS/Mario Anzuoni

Director Edward James Olmos (L) poses with cast members Michael Pena (R) and Alexa Vega at the premiere of the HBO movie "Walkout" at the Cinerama Dome in Hollywood March 14, 2006. The film is based on the true story of a group of Chicano students who staged a walkout in 1968 to against protest the injustices of the public high-school system in East Los Angeles. The movie premieres on HBO on March 18. REUTERS/Mario Anzuoni

Actress Sophia Milos arrives at the premiere of the HBO movie "Walkout" at the Cinerama Dome in Hollywood March 14, 2006. The film is based on the true story of a group of Chicano students who staged a walkout in 1968 to against protest the injustices of the public high-school system in East Los Angeles. The movie premieres on HBO on March 18. REUTERS/Mario Anzuoni

Cast member Michael Pena (R) and co-star Alexa Vega pose at the premiere of the HBO movie "Walkout" at the Cinerama Dome in Hollywood March 14, 2006. The film is based on the true story of a group of Chicano students who staged a walkout in 1968 to against protest the injustices of the public high-school system in East Los Angeles. The movie premieres on HBO on March 18. REUTERS/Mario Anzuoni

Cast member Alexa Vega (R) poses with Los Angeles Mayor Antonio Villaraigosa at the premiere of the HBO movie "Walkout" at the Cinerama Dome in Hollywood March 14, 2006. The film is based on the true story of a group of Chicano students who staged a walkout in 1968 to against protest the injustices of the public high-school system in East Los Angeles. The movie premieres on HBO on March 18. REUTERS/Mario Anzuoni

Cast member Laura Harring poses at the premiere of the HBO movie "Walkout" at the Cinerama Dome in Hollywood March 14, 2006. The film is based on the true story of a group of Chicano students who staged a walkout in 1968 to against protest the injustices of the public high-school system in East Los Angeles. The movie premieres on HBO on March 18. REUTERS/Mario Anzuoni

Cast member Alexa Vega poses at the premiere of the HBO movie "Walkout" at the Cinerama Dome in Hollywood March 14, 2006. The film is based on the true story of a group of Chicano students who staged a walkout in 1968 to against protest the injustices of the public high-school system in East Los Angeles. The movie premieres on HBO on March 18. REUTERS/Mario Anzuoni

Cast member Laura Harring (R) hugs co-star Alexa Vega at the premiere of the HBO movie "Walkout" at the Cinerama Dome in Hollywood March 14, 2006. The film is based on the true story of a group of Chicano students who staged a walkout in 1968 to against protest the injustices of the public high-school system in East Los Angeles. The movie premieres on HBO on March 18. REUTERS/Mario Anzuoni

Cast member Alexa Vega poses at the premiere of the HBO movie "Walkout" at the Cinerama Dome in Hollywood March 14, 2006. The film is based on the true story of a group of Chicano students who staged a walkout in 1968 to against protest the injustices of the public high-school system in East Los Angeles. The movie premieres on HBO on March 18. REUTERS/Mario Anzuoni

Cast member Alexa Vega smiles at the premiere of the HBO movie "Walkout" at the Cinerama Dome in Hollywood March 14, 2006. The film is based on the true story of a group of Chicano students who staged a walkout in 1968 to against protest the injustices of the public high-school system in East Los Angeles. The movie premieres on HBO on March 18. REUTERS/Mario Anzuoni

Cast member Laura Harring attends the premiere of the HBO movie "Walkout" at the Cinerama Dome in Hollywood March 14, 2006. The film is based on the true story of a group of Chicano students who staged a walkout in 1968 to against protest the injustices of the public high-school system in East Los Angeles. The movie premieres on HBO on March 18. REUTERS/Mario Anzuoni

Cast member Alexa Vega arrives at the premiere of the HBO movie "Walkout" at the Cinerama Dome in Hollywood March 14, 2006. The film is based on the true story of a group of Chicano students who staged a walkout in 1968 to against protest the injustices of the public high-school system in East Los Angeles. The movie premieres on HBO on March 18. REUTERS/Mario Anzuoni

Cast member Michael Pena (L) and co-star Alexa Vega pose at the premiere of the HBO movie "Walkout" at the Cinerama Dome in Hollywood March 14, 2006. The film is based on the true story of a group of Chicano students who staged a walkout in 1968 to against protest the injustices of the public high-school system in East Los Angeles. The movie premieres on HBO on March 18. REUTERS/Mario Anzuoni

Actor Michael Pena gestures during a panel discussion for the HBO television movie "Walkout" at the "Television Critics Association" press tour in Pasadena, California January 13, 2006. [The movie tells the true story of a group of Chicano students who in the 60's staged several walkouts in their East Los Angeles high school to protest academic prejudice. The movie premieres in the U.S. in March.]

Actress Alexa Vega attends a panel discussion for the HBO television movie "Walkout" at the "Television Critics Association" press tour in Pasadena, California January 13, 2006. The movie tells the true story of a group of Chicano students who in the 60's staged several walkouts in their East Los Angeles high school to protest academic prejudice. The movie premieres in the U.S. in March. REUTERS/Mario Anzuoni

Actress Alexa Vega gestures during a panel discussion for the HBO television movie "Walkout" at the "Television Critics Association" press tour in Pasadena, California January 13, 2006. The movie tells the true story of a group of Chicano students who in the 60's staged several walkouts in their East Los Angeles high school to protest academic prejudice. The movie premieres in the U.S. in March. REUTERS/Mario Anzuoni

Director Edward James Olmos gestures during a panel discussion for the HBO television movie "Walkout" at the "Television Critics Association" press tour in Pasadena, California January 13, 2006. The movie tells the true story of a group of Chicano students who in the 60's staged several walkouts in their East Los Angeles high school to protest academic prejudice. The movie premieres in the U.S. in March. REUTERS/Mario Anzuoni

Actor Michael Pena gestures during a panel discussion for the HBO television movie "Walkout" at the "Television Critics Association" press tour in Pasadena, California January 13, 2006. The movie tells the true story of a group of Chicano students who in the 60's staged several walkouts in their East Los Angeles high school to protest academic prejudice. The movie premieres in the U.S. in March. REUTERS/Mario Anzuoni

Members of the Chicano Education Department, the Native American Student Association, faculty, and other students at Eastern Washington University protest in Cheney Washington. Members of the Chicano Education Department (MECha), the Native American Student Association, faculty, and other students at Eastern Washington University rally in protest to the cancellation of a speech to be held on campus by University of Colorado Professor Ward Churchill in Cheney, Washington, March 10, 2005. Churchill was to speak during the Native American Awareness Week at EWU on April 5, 2005, but the University President Stephen Jordan cancelled it due to security concerns. Churchill said he will still appear. REUTERS/Jeff T. Green