Los Angeles Police Department (LAPD) Chief Michel Moore and President of the San Pedro/Wilmington Chapter of the NAACP Dr. Cheyenne Bryant attend a protest against racial inequality in the aftermath of the death in Minneapolis police custody of George Floyd in San Pedro, Los Angeles, U.S., June 6, 2020. REUTERS/Patrick T. Fallon

Los Angeles Police Department (LAPD) Chief Michel Moore, Los Angeles council member Joe Buscaino and President of the San Pedro/Wilmington Chapter of the NAACP Dr. Cheyenne Bryant attend a "Unity March" against racial inequality in the aftermath of the death in Minneapolis police custody of George Floyd in San Pedro, Los Angeles, U.S., June 6, 2020. REUTERS/Patrick T. Fallon

President of the San Pedro/Wilmington Chapter of the NAACP Dr. Cheyenne Bryant speaks as she attends a "Unity March" against racial inequality in the aftermath of the death in Minneapolis police custody of George Floyd in San Pedro, Los Angeles, U.S., June 6, 2020. REUTERS/Patrick T. Fallon

A sign is seen hanging from a door of a closed storefront as Wyoming reported their first coronavirus disease related death on Monday being the last of the 50 states to have reported a death from the coronavirus disease (COVID-19), in Cheyenne, Wyoming, U.S., April 14, 2020. REUTERS/Shannon Stapleton

A man walks down an empty street as Wyoming reported their first coronavirus disease related death on Monday being the last of the 50 states to have disclosed a death from the coronavirus disease (COVID-19), in Cheyenne, Wyoming, U.S., April 14, 2020. Wyoming on REUTERS/Shannon Stapleton

A man walks down an empty street as Wyoming reported their first coronavirus disease related death on Monday, being the last of the 50 states to have reported a death from the coronavirus disease (COVID-19), in Cheyenne, Wyoming, U.S., April 14, 2020. REUTERS/Shannon Stapleton

A man sits along on an empty street as Wyoming reported their first coronavirus disease related death on Monday, being the last of the 50 states to have reported a death from the coronavirus disease (COVID-19), in Cheyenne, Wyoming, U.S., April 14, 2020. REUTERS/Shannon Stapleton

Ammunition from manufacturers like Hornady, Winchester, Remington and Federal Ammunition on the shelves at Frontier Arms & Supply gun shop in Cheyenne, Wyoming, U.S. March 18, 2020. REUTERS/Jim Urquhart

A woman shops for a handgun at Frontier Arms & Supply gun shop in Cheyenne, Wyoming, U.S. March 18, 2020. REUTERS/Jim Urquhart

A woman shops for a handgun at Frontier Arms & Supply gun shop in Cheyenne, Wyoming, U.S. March 18, 2020. REUTERS/Jim Urquhart

A man holds a Sig Sauer 9mm handgun at Frontier Arms & Supply gun shop in Cheyenne, Wyoming, U.S. March 18, 2020. REUTERS/Jim Urquhart

Ammunition from manufacturers like Hornady, Winchester, and Remington on the shelves at Frontier Arms & Supply gun shop in Cheyenne, Wyoming, U.S. March 18, 2020. REUTERS/Jim Urquhart

Ammunition from manufacturers like Sig Sauer, Winchester, Remington and Federal Ammunition on the shelves at Frontier Arms & Supply gun shop in Cheyenne, Wyoming, U.S. March 18, 2020. REUTERS/Jim Urquhart

A man holds a Springfield Armory 9mm handgun at Frontier Arms & Supply gun shop in Cheyenne, Wyoming, Wyoming, U.S. March 18, 2020. REUTERS/Jim Urquhart

Staff members of Frontier Arms & Supply gun shop clean gun cases between customers amid fears of the global growth of coronavirus disease (COVID-19) cases, in Cheyenne, Wyoming, U.S. March 18, 2020. REUTERS/Jim Urquhart

A woman looks over a semi-automatic handgun at Frontier Arms & Supply gun shop amid fears of the global growth of coronavirus disease (COVID-19) cases, in Cheyenne, Wyoming, U.S. March 18, 2020. REUTERS/Jim Urquhart

A customer looks over a bolt-action rifle at Frontier Arms & Supply gun shop amid fears of the global growth of coronavirus disease (COVID-19) cases, in Cheyenne, Wyoming, U.S. March 18, 2020. REUTERS/Jim Urquhart

Boxes of ammunition available for purchase at Frontier Arms & Supply gun shop amid fears of the global growth of coronavirus disease (COVID-19) cases, in Cheyenne, Wyoming, U.S. March 18, 2020. REUTERS/Jim Urquhart

Customers handle semi-automatic rifles at Frontier Arms & Supply gun shop amid fears of the global growth of coronavirus disease (COVID-19) cases, in Cheyenne, Wyoming, U.S. March 18, 2020. REUTERS/Jim Urquhart

A man holds a semi-automatic handgun at Frontier Arms & Supply gun shop amid fears of the global growth of coronavirus disease (COVID-19) cases, in Cheyenne, Wyoming, U.S. March 18, 2020. REUTERS/Jim Urquhart

Staff members of Frontier Arms & Supply gun shop clean gun cases between customers amid fears of the global growth of coronavirus disease (COVID-19) cases, in Cheyenne, Wyoming, U.S. March 18, 2020. REUTERS/Jim Urquhart

A man holds a semi-automatic handgun at Frontier Arms & Supply gun shop amid fears of the global growth of coronavirus disease (COVID-19) cases, in Cheyenne, Wyoming, U.S. March 18, 2020. REUTERS/Jim Urquhart

Customers handle semi-automatic rifles at Frontier Arms & Supply gun shop amid fears of the global growth of coronavirus disease (COVID-19) cases, in Cheyenne, Wyoming, U.S. March 18, 2020. REUTERS/Jim Urquhart

A woman looks over a semi-automatic handgun at Frontier Arms & Supply gun shop amid fears of the global growth of coronavirus disease (COVID-19) cases, in Cheyenne, Wyoming, U.S. March 18, 2020. REUTERS/Jim Urquhart

Nevada Caucus U.S. Democratic presidential votes are tallied on a chart on a wall in the caucus site at Cheyenne High School in North Las Vegas, Nevada, U.S., February 22, 2020. REUTERS/Shannon Stapleton

Campaign signs for Democratic U.S. presidential candidate and former Vice President Joe Biden sit on a table inside the Nevada Democratic Caucus at Cheyenne High School in North Las Vegas, Nevada, U.S. February 22, 2020. REUTERS/Shannon Stapleton

Democratic U.S. presidential candidate Tom Steyer talks to voters inside the Nevada Caucus at Cheyenne High School in North Las Vegas, Nevada, U.S. February 22, 2020. REUTERS/Shannon Stapleton

Democratic U.S. presidential candidate Tom Steyer talks to voters inside the Nevada Caucus at Cheyenne High School in North Las Vegas, Nevada, U.S., February 22, 2020. REUTERS/Shannon Stapleton

Voters indicate their presidential preferences during Nevada Democratic Caucus voting inside the caucus at Cheyenne High School in North Las Vegas, Nevada, U.S., February 22, 2020. REUTERS/Shannon Stapleton

Voters aligning themselves with Democratic presidential candidates former South Bend Mayor Pete Buttigieg, Senator Bernie Sanders and others align themselves for the start of voting inside the caucus at Cheyenne High School in North Las Vegas, Nevada, U.S. February 22, 2020. REUTERS/Shannon Stapleton

A man holds a little girl on his shoulders in the midst of a Nevada Democratic Caucus at Cheyenne High School in North Las Vegas, Nevada, U.S. February 22, 2020. REUTERS/Shannon Stapleton REFILE - CORRECTING LOCATION

Three supporters of U.S. Democratic presidential candidate Tulsi Gabbard sit alone in her section of the Nevada Democratic Caucus at Cheyenne High School in North Las Vegas, Nevada, U.S. February 22, 2020. REUTERS/Shannon Stapleton

A supporter of Democratic presidential candidate Tom Steyer sits alone in the section of the caucus reserved for Steyer supporters before the start of the Nevada Democratic Caucus at Cheyenne High School in North Las Vegas, Nevada, U.S. February 22, 2020. REUTERS/Shannon Stapleton

Two women look at their Nevada Democratic Caucus Presidential Preference Cards to be used as ballots as they await the start of voting at the caucus site at Cheyenne High School in North Las Vegas, Nevada, U.S. February 22, 2020. REUTERS/Shannon Stapleton TPX IMAGES OF THE DAY

An area for uncommitted voters who have remained undecided is marked with a small sign in the Nevada Democratic Caucus site at Cheyenne High School in North Las Vegas, Nevada, U.S., February 22, 2020. REUTERS/Shannon Stapleton

Voters wait to participate and vote in the Nevada Democratic Caucus at Cheyenne High School in North Las Vegas, Nevada, U.S. February 22, 2020. REUTERS/Shannon Stapleton

U.S, Democratic presidential candidate and former Vice President Joe Biden stands in line with voters waiting to register and participate in the Nevada Democratic Caucus at Cheyenne High School in North Las Vegas, Nevada, U.S. February 22, 2020. REUTERS/Shannon Stapleton

U.S, Democratic presidential candidate and former Vice President Joe Biden poses for photos with voters waiting in line to register and participate in the Nevada Democratic Caucus at Cheyenne High School in North Las Vegas, Nevada, U.S., February 22, 2020. REUTERS/Shannon Stapleton

U.S, Democratic presidential candidate and former Vice President Joe Biden greets voters waiting in line to register and participate in the Nevada Democratic Caucus at Cheyenne High School in North Las Vegas, Nevada, U.S., February 22, 2020. REUTERS/Shannon Stapleton

U.S, Democratic presidential candidate and former Vice President Joe Biden shoots selfies with voters waiting in line to register and participate in the Nevada Democratic Caucus at Cheyenne High School in North Las Vegas, Nevada, U.S. February 22, 2020. REUTERS/Shannon Stapleton

U.S, Democratic presidential candidate and former Vice President Joe Biden shoots selfies with voters waiting in line to register and participate in the Nevada Democratic Caucus at Cheyenne High School in North Las Vegas, Nevada, U.S. February 22, 2020. REUTERS/Shannon Stapleton

Nevada Caucus voters line up to participate inside the caucus at Cheyenne High School in North Las Vegas, Nevada, U.S. February 22, 2020. REUTERS/Shannon Stapleton

Confused voters and Caucus workers await instructions of where to go before the start of voting at the Caucus site at Cheyenne High School in North Las Vegas, Nevada, U.S., February 22, 2020. REUTERS/Shannon Stapleton

Confused voters and Caucus workers await instructions of where to go before the start of voting at the Caucus site at Cheyenne High School in North Las Vegas, Nevada, U.S., February 22, 2020. REUTERS/Shannon Stapleton

Nevada Caucus voters line up to participate inside the Caucus at Cheyenne High School in North Las Vegas, Nevada, U.S. February 22, 2020. REUTERS/Shannon Stapleton

Nevada Caucus voters and precinct workers mingle and line up to participate before the start of the Caucus at Cheyenne High School in North Las Vegas, Nevada, U.S., February 22, 2020. REUTERS/Shannon Stapleton

Nevada Caucus voters line up to participate inside the caucus at Cheyenne High School in North Las Vegas, Nevada, U.S. February 22, 2020. REUTERS/Shannon Stapleton

Nevada Caucus precinct captain Timothy Boytor directs voters which way to line up inside the caucus at Cheyenne High School in North Las Vegas, Nevada, U.S. February 22, 2020. REUTERS/Shannon Stapleton

A Nevada Caucus voter arrives at a caucus site through the rain at Cheyenne High School in North Las Vegas, Nevada, U.S. February 22, 2020. REUTERS/Shannon Stapleton

Nevada Caucus precinct captain Timothy Boytor gives voters instructions inside the caucus at Cheyenne High School in North Las Vegas, Nevada, U.S. February 22, 2020. REUTERS/Shannon Stapleton

Voters wait in line to register and participate in the Nevada Democratic Caucus at Cheyenne High School in North Las Vegas, Nevada, U.S., February 22, 2020. REUTERS/Shannon Stapleton

Language preference cards to be used as ballots by voters in the Nevada Democratic Caucus await the start of voting at the caucus site at Cheyenne High School in North Las Vegas, Nevada, U.S. February 22, 2020. REUTERS/Shannon Stapleton

Nevada Democratic Caucus preference cards to be used by voters as ballots are seen prior to voting, at the caucus site at Cheyenne High School in North Las Vegas, Nevada, U.S. February 22, 2020. REUTERS/Shannon Stapleton

Stacks of Nevada Democratic Caucus preference cards sit next to a deck of playing cards from a casino, before the start of voting at the caucus site at Cheyenne High School in North Las Vegas, Nevada, U.S. February 22, 2020. REUTERS/Shannon Stapleton

Stacks of Democratic ballots sit ready to record Nevada Caucus votes at the caucus site at Cheyenne High School in North Las Vegas, Nevada, U.S. February 22, 2020. REUTERS/Shannon Stapleton

Nevada Caucus voters, campaign volunteers and precinct workers wait for the start of the caucus at Cheyenne High School in North Las Vegas, Nevada, U.S. February 22, 2020. REUTERS/Shannon Stapleton

Caucus materials for voters to participate in the Nevada Democratic Caucus are laid out on a table at the caucus site at Cheyenne High School in North Las Vegas, Nevada, U.S. February 22, 2020. REUTERS/Shannon Stapleton

Nevada Caucus voters, campaign volunteers and precinct workers wait for the start of the caucus at Cheyenne High School in North Las Vegas, Nevada, U.S. February 22, 2020. REUTERS/Shannon Stapleton

A single Nevada Caucus voter arrives at a caucus site through pouring rain shortly before registration opens to participate in the caucus at Cheyenne High School in North Las Vegas, Nevada, U.S. February 22, 2020. REUTERS/Shannon Stapleton

A Nevada Caucus voter arrives at a caucus site through pouring rain outside Cheyenne High School in North Las Vegas, Nevada, U.S. February 22, 2020. REUTERS/Shannon Stapleton