Former Minneapolis Police officer Scott Creighton answers questions during the twelfth day of the trial of former Minneapolis police officer Derek Chauvin for second-degree murder, third-degree murder and second-degree manslaughter in the death of George Floyd in Minneapolis, Minnesota, U.S. April 13, 2021 in a still image from video. Pool via REUTERS

U.S. Vice President Kamala Harris and Ambassador Susan Rice watch as Heather Wilson holds up an "angel gown" from the company she began after the death of her daughter Kennedy, during a roundtable on Black maternal health at the White House in Washington, U.S., April 13, 2021. REUTERS/Kevin Lamarque

Former paramedic Michelle Monseng answers questions during the twelfth day of the trial of former Minneapolis police officer Derek Chauvin for second-degree murder, third-degree murder and second-degree manslaughter in the death of George Floyd in Minneapolis, Minnesota, U.S. April 13, 2021 in a still image from video. Pool via REUTERS

Scouts hold a torch during a ceremony to mark Israel's Memorial Day, commemorating fallen soldiers of Israel's wars and Israeli victims of hostile attacks, next to a monument at the Mount Herzl military cemetery in Jerusalem, April 13, 2021. REUTERS/Ronen Zvulun

Shawanda Hill is questioned on the twelfth day of the trial of former Minneapolis police officer Derek Chauvin for second-degree murder, third-degree murder and second-degree manslaughter in the death of George Floyd in Minneapolis, Minnesota, U.S. April 13, 2021 in this courtroom sketch. REUTERS/Jane Rosenberg

Minneapolis Park Police officer Peter Chang is questioned on the twelfth day of the trial of former Minneapolis police officer Derek Chauvin for second-degree murder, third-degree murder and second-degree manslaughter in the death of George Floyd in Minneapolis, Minnesota, U.S. April 13, 2021 in this courtroom sketch. REUTERS/Jane Rosenberg

Former Minneapolis Police officer Scott Creighton is questioned on the twelfth day of the trial of former Minneapolis police officer Derek Chauvin for second-degree murder, third-degree murder and second-degree manslaughter in the death of George Floyd in Minneapolis, Minnesota, U.S. April 13, 2021 in this courtroom sketch. REUTERS/Jane Rosenberg

Former Minneapolis Police officer Scott Creighton is questioned on the twelfth day of the trial of former Minneapolis police officer Derek Chauvin for second-degree murder, third-degree murder and second-degree manslaughter in the death of George Floyd in Minneapolis, Minnesota, U.S. April 13, 2021 in this courtroom sketch. REUTERS/Jane Rosenberg

Minneapolis Park Police officer Peter Chang is questioned on the twelfth day of the trial of former Minneapolis police officer Derek Chauvin for second-degree murder, third-degree murder and second-degree manslaughter in the death of George Floyd in Minneapolis, Minnesota, U.S. April 13, 2021 in this courtroom sketch. REUTERS/Jane Rosenberg

Former paramedic Michelle Monseng is questioned on the twelfth day of the trial of former Minneapolis police officer Derek Chauvin for second-degree murder, third-degree murder and second-degree manslaughter in the death of George Floyd in Minneapolis, Minnesota, U.S. April 13, 2021 in this courtroom sketch. REUTERS/Jane Rosenberg

Shawanda Hill is questioned on the twelfth day of the trial of former Minneapolis police officer Derek Chauvin for second-degree murder, third-degree murder and second-degree manslaughter in the death of George Floyd in Minneapolis, Minnesota, U.S. April 13, 2021 in this courtroom sketch. REUTERS/Jane Rosenberg

Former paramedic Michelle Monseng is questioned on the twelfth day of the trial of former Minneapolis police officer Derek Chauvin for second-degree murder, third-degree murder and second-degree manslaughter in the death of George Floyd in Minneapolis, Minnesota, U.S. April 13, 2021 in this courtroom sketch. REUTERS/Jane Rosenberg

Law enforcement officers wait to pay respects to Officer William (Billy) Evans, an 18-year U.S. Capitol Police veteran who died in the line of duty on April 2, at the U.S. Capitol in Washington, U.S. April 13, 2021. REUTERS/Erin Scott

Law enforcement officers wait to pay respects to Officer William (Billy) Evans, an 18-year U.S. Capitol Police veteran who died in the line of duty on April 2, at the U.S. Capitol in Washington, U.S. April 13, 2021. REUTERS/Erin Scott

A law enforcement officer pets a comfort dog as they wait to pay respects to Officer William (Billy) Evans, an 18-year U.S. Capitol Police veteran who died in the line of duty on April 2, at the U.S. Capitol in Washington, U.S. April 13, 2021. REUTERS/Erin Scott

Evangelist Mary Clement places flowers at a makeshift memorial to Officer William (Billy) Evans, an 18-year U.S. Capitol Police veteran who died in the line of duty on April 2, outside the U.S. Capitol in Washington, U.S. April 13, 2021. REUTERS/Erin Scott

A person takes part in a ceremony to mark Israel's Memorial Day, commemorating fallen soldiers of Israel's wars and Israeli victims of hostile attacks, next to a monument at the Mount Herzl military cemetery in Jerusalem, April 13, 2021. REUTERS/Ronen Zvulun

Law enforcement officers wait to pay respects to Officer William (Billy) Evans, an 18-year U.S. Capitol Police veteran who died in the line of duty on April 2, at the U.S. Capitol in Washington, U.S. April 13, 2021. REUTERS/Erin Scott

A law enforcement officer wait to pay respects to Officer William (Billy) Evans, an 18-year U.S. Capitol Police veteran who died in the line of duty on April 2, at the U.S. Capitol in Washington, U.S. April 13, 2021. REUTERS/Erin Scott

A comfort dog sits near law enforcement officers as they wait to pay respects to Officer William (Billy) Evans, an 18-year U.S. Capitol Police veteran who died in the line of duty on April 2, at the U.S. Capitol in Washington, U.S. April 13, 2021. REUTERS/Erin Scott

U.S. President Joe Biden attends a lying in honor ceremony for U.S Capitol Police officer William “Billy” Evans, on the Capitol Hill in Washington, DC, U.S. April 13, 2021. Amr Alfiky/Pool via REUTERS

U.S. President Joe Biden and House Speaker Nancy Pelosi attend a lying in honor ceremony for U.S Capitol Police officer William “Billy” Evans, on the Capitol Hill in Washington, DC, U.S. April 13, 2021. Amr Alfiky/Pool via REUTERS

U.S. President Joe Biden sits as House Speaker Nancy Pelosi delivers a speech during a lying in honor ceremony for U.S Capitol Police officer William “Billy” Evans, on the Capitol Hill in Washington, DC, U.S. April 13, 2021. Amr Alfiky/Pool via REUTERS

U.S. President Joe Biden attends a lying in honor ceremony for U.S Capitol Police officer William “Billy” Evans, on the Capitol Hill in Washington, DC, U.S. April 13, 2021. Amr Alfiky/Pool via REUTERS

U.S. House Speaker Nancy Pelosi embraces Shannon Evans, mother of U.S. Capitol Police officer William “Billy” Evans, during a lying in honor ceremony on the Capitol Hill in Washington, DC, U.S. April 13, 2021. Amr Alfiky/Pool via REUTERS

A person wearing a face mask takes part in a ceremony to mark Israel's Memorial Day, commemorating fallen soldiers of Israel's wars and Israeli victims of hostile attacks, next to a monument at the Mount Herzl military cemetery in Jerusalem, April 13, 2021. REUTERS/Ronen Zvulun

U.S. Vice President Kamala Harris holds a roundtable on Black maternal health at the White House in Washington, U.S., April 13, 2021. REUTERS/Kevin Lamarque

From left: White House Press Secretary Jen Psaki, COVID-19 Response Coordinator Jeff Zients, and Dr. Anthony Fauci, Director at the National Institute Of Allergy and Infectious Diseases, take questions from journalists during a press briefing at the White House in Washington, U.S., April 13, 2021. REUTERS/Tom Brenner

From left: White House Press Secretary Jen Psaki, COVID-19 Response Coordinator Jeff Zients, and Dr. Anthony Fauci, Director at the National Institute Of Allergy and Infectious Diseases, take questions from journalists during a press briefing at the White House in Washington, U.S., April 13, 2021. REUTERS/Tom Brenner

European Commission President Ursula von der Leyen looks out from the elevator as she leaves the Conference of Presidents meeting at the European Parliament in Brussels, Belgium April 13, 2021. Francisco Seco/Pool via REUTERS

European Council President Charles Michel leaves after the Conference of Presidents meeting at the European Parliament in Brussels, Belgium April 13, 2021. Francisco Seco/Pool via REUTERS

U.S. President Joe Biden pays respects to U.S. Capitol Police Officer William "Billy" Evans, as his remains lie in honor in the Capitol Rotunda in Washington, D.C., U.S. April 13, 2021. Tom Williams/Pool via REUTERS

U.S. President Joe Biden, left, the children of U.S. Capitol Police Officer William "Billy" Evans, Logan, 9, right, Abigail, 7, and their mother Shannon Terranova, pay respects as his remains lie in honor in the Capitol Rotunda in Washington, D.C., U.S. April 13, 2021. Tom Williams/Pool via REUTERS

U.S. Senate Majority Leader Chuck Schumer, D-N.Y., right, Minority Leader Mitch McConnell, R-Ky., and President Joe Biden pay respects as the remains of U.S. Capitol Police Officer William “Billy” Evans, lie in honor in the Capitol Rotunda in Washington, D.C., U.S. April 13, 2021. Tom Williams/Pool via REUTERS

U.S. President Joe Biden pays respects to U.S. Capitol Police Officer William "Billy" Evans, as his remains lie in honor in the Capitol Rotunda in Washington, D.C., U.S. April 13, 2021. Tom Williams/Pool via REUTERS

U.S. President Joe Biden addresses the children of U.S. Capitol Police Officer William "Billy" Evans, Logan, 9, center, and Abigail, 7, and their mother Shannon Terranova, during the service as his remains lie in honor in the Capitol Rotunda in Washington, D.C., U.S. April 13, 2021. Tom Williams/Pool via REUTERS

Tennis - ATP Masters 1000 - Monte Carlo Masters - Monte-Carlo Country Club, Roquebrune-Cap-Martin, France - April 13, 2021 General view inside the stadium REUTERS/Eric Gaillard

People take part in a ceremony to mark Israel's Memorial Day, commemorating fallen soldiers of Israel's wars and Israeli victims of hostile attacks, next to a monument at the Mount Herzl military cemetery in Jerusalem, April 13, 2021. REUTERS/Ronen Zvulun

Hennepin County District Judge Peter Cahill speaks with legal teams on the twelfth day of the trial of former Minneapolis police officer Derek Chauvin for second-degree murder, third-degree murder and second-degree manslaughter in the death of George Floyd in Minneapolis, Minnesota, U.S. April 13, 2021 in a still image from video. Pool via REUTERS

European Commission President Ursula von der Leyen leaves after the Conference of Presidents meeting at the European Parliament in Brussels, Belgium April 13, 2021. Francisco Seco/Pool via REUTERS

U.S. President Joe Biden attends the service for U.S. Capitol Officer William "Billy" Evans, as his remains lie in honor in the Capitol Rotunda in Washington, D.C., U.S. April 13, 2021. Tom Williams/Pool via REUTERS

White House COVID-19 Response Coordinator Jeff Zients delivers remarks during a press briefing at the White House in Washington, U.S., April 13, 2021. REUTERS/Tom Brenner

Members of a Capitol Police honor guard salute at the casket of the late U.S. Capitol Police officer William "Billy" Evans during a memorial service as Evans lies in honor in the Rotunda at the U.S. Capitol in Washington, DC, U.S. April 13, 2021. Drew Angerer/Pool via REUTERS

Capitol Police officers embrace after paying their respects at the casket of the late U.S. Capitol Police officer William "Billy" Evans during a memorial service as Evans lies in honor in the Rotunda at the U.S. Capitol in Washington, DC, U.S. April 13, 2021. Drew Angerer/Pool via REUTERS

U.S. President Joe Biden speaks at a memorial service for the late U.S. Capitol Police officer William "Billy" Evans as he lies in honor in the Rotunda at the U.S. Capitol in Washington, DC, U.S. April 13, 2021. Drew Angerer/Pool via REUTERS

A large group of Capitol Police officers surround the casket of the late U.S. Capitol Police officer William "Billy" Evans during a memorial service as Evans lies in honor in the Rotunda at the U.S. Capitol in Washington, DC, U.S. April 13, 2021. Drew Angerer/Pool via REUTERS

A large group of Capitol Police officers surround the casket of the late U.S. Capitol Police officer William "Billy" Evans during a memorial service as Evans lies in honor in the Rotunda at the U.S. Capitol in Washington, DC, U.S. April 13, 2021. Drew Angerer/Pool via REUTERS

U.S. President Joe Biden speaks at a memorial service for the late U.S. Capitol Police officer William "Billy" Evans as he lies in honor in the Rotunda at the U.S. Capitol in Washington, DC, U.S. April 13, 2021. Drew Angerer/Pool via REUTERS

The remains of the late U.S. Capitol Police officer William "Billy" Evans arrive for a memorial service as he lies in honor in the Rotunda at the U.S. Capitol in Washington, DC, U.S. April 13, 2021. Drew Angerer/Pool via REUTERS

The remains of the late U.S. Capitol Police officer William "Billy" Evans arrive for a memorial service as he lies in honor in the Rotunda at the U.S. Capitol in Washington, DC, U.S. April 13, 2021. Drew Angerer/Pool via REUTERS

Sen. Tim Kaine (D-VA) speaks with Sen. Susan Collins (R-ME) as they arrive at a memorial service for the late U.S. Capitol Police officer William "Billy" Evans as he lies in honor in the Rotunda at the U.S. Capitol in Washington, DC, U.S. April 13, 2021. Drew Angerer/Pool via REUTERS

A health care worker sanitises people wearing face masks as they wait in line to be tested for the coronavirus disease (COVID-19) at the Colon Theatre, in Buenos Aires, Argentina April 13, 2021. REUTERS/Agustin Marcarian

People wearing face masks wait in line to be tested for the coronavirus disease (COVID-19) at the Colon Theatre, in Buenos Aires, Argentina April 13, 2021. REUTERS/Agustin Marcarian

People wearing face masks wait in line to be tested for the coronavirus disease (COVID-19) at the Colon Theatre, in Buenos Aires, Argentina April 13, 2021. REUTERS/Agustin Marcarian

A health care worker sanitises people wearing face masks as they wait in line to be tested for the coronavirus disease (COVID-19) at the Colon Theatre, in Buenos Aires, Argentina April 13, 2021. REUTERS/Agustin Marcarian

A health care worker talks on the phone outside the Colon Theatre, in Buenos Aires, Argentina April 13, 2021. REUTERS/Agustin Marcarian

People wearing face masks wait in line to be tested for the coronavirus disease (COVID-19) at the Colon Theatre, in Buenos Aires, Argentina April 13, 2021. REUTERS/Agustin Marcarian

Acting Capitol Police chief Yogananda Pittman (L) greets officers at a memorial service for the late U.S. Capitol Police officer William "Billy" Evans as he lies in honor in the Rotunda at the U.S. Capitol in Washington, DC, U.S. April 13, 2021. Drew Angerer/Pool via REUTERS

Acting Capitol Police chief Yogananda Pittman salutes during a memorial service for the late U.S. Capitol Police officer William "Billy" Evans as he lies in honor in the Rotunda at the U.S. Capitol in Washington, DC, U.S. April 13, 2021. Drew Angerer/Pool via REUTERS

A health care worker sanitises people wearing face masks as they wait in line to be tested for the coronavirus disease (COVID-19) at the Colon Theatre, in Buenos Aires, Argentina April 13, 2021. REUTERS/Agustin Marcarian