Po Murray, Chairwoman of the Newtown Action Alliance, speaks as she participates with other survivors and family and friends of victims of gun violence in a "State of the Union on the Gun Violence Crisis in America" address on the National Mall in Washington, U.S. April 29, 2021. REUTERS/Leah Millis

Penny Parkin, 69, who was exposed to COVID-19 on March 23, 2020, exits her car before visiting her doctor for tests as she continues to suffer from long term effects of the coronavirus disease in Newtown, Pennsylvania, U.S., March 17, 2021. REUTERS/Hannah Beier

Penny Parkin, 69, who was exposed to COVID-19 on March 23, 2020, waits in her car before visiting her doctor for tests as she continues to suffer from long term effects of the coronavirus disease in Newtown, Pennsylvania, U.S., March 17, 2021. REUTERS/Hannah Beier

Penny Parkin, 69, who was exposed to COVID-19 on March 23, 2020, leaves her doctor's office after completing bloodwork as she continues to suffer from long term effects of the coronavirus disease in Newtown, Pennsylvania, U.S., March 17, 2021. REUTERS/Hannah Beier

The Moderna coronavirus disease (COVID-19) vaccination shots sits for patient to be administered by the Sarasota Memorial Health Care System partnered with Newtown community and church leaders at the SMH Internal Medicine Practice in Sarasota, Florida, February 10, 2021. REUTERS/Shannon Stapleton

People wait in line to receive the second dose of the Moderna coronavirus disease (COVID-19) vaccination shot at the SMH Internal Medicine Practice administered by the Sarasota Memorial Health Care System partnered with Newtown community and church leaders in Sarasota, Florida, February 10, 2021. REUTERS/Shannon Stapleton

People wait in line to receive the second dose of the Moderna coronavirus disease (COVID-19) vaccination shot at the SMH Internal Medicine Practice administered by the Sarasota Memorial Health Care System partnered with Newtown community and church leaders in Sarasota, Florida, February 10, 2021. REUTERS/Shannon Stapleton

Lucy Johnson, 79, receives the second dose of the Moderna coronavirus disease (COVID-19) vaccination shot at the SMH Internal Medicine Practice administered by the Sarasota Memorial Health Care System partnered with Newtown community and church leaders in Sarasota, Florida, February 10, 2021. REUTERS/Shannon Stapleton

Linda Stephens, 66, reads medical literature after receiving the second dose of the Moderna coronavirus disease (COVID-19) vaccination shot at the SMH Internal Medicine Practice administered by the Sarasota Memorial Health Care System partnered with Newtown community and church leaders in Sarasota, Florida, February 10, 2021. REUTERS/Shannon Stapleton

Linda Stephens, 66, reads medical literature after receiving the second dose of the Moderna coronavirus disease (COVID-19) vaccination shot at the SMH Internal Medicine Practice administered by the Sarasota Memorial Health Care System partnered with Newtown community and church leaders in Sarasota, Florida, February 10, 2021. REUTERS/Shannon Stapleton

Leon Swain, 65, receives the second dose of the Moderna coronavirus disease (COVID-19) vaccination shot at the SMH Internal Medicine Practice administered by the Sarasota Memorial Health Care System partnered with Newtown community and church leaders in Sarasota, Florida, February 10, 2021. REUTERS/Shannon Stapleton

Lucy Johnson, 79, receives the second dose of the Moderna coronavirus disease (COVID-19) vaccination shot at the SMH Internal Medicine Practice administered by the Sarasota Memorial Health Care System partnered with Newtown community and church leaders in Sarasota, Florida, February 10, 2021. REUTERS/Shannon Stapleton

Alvin Miles, 74, receives the second dose of the Moderna coronavirus disease (COVID-19) vaccination shot at the SMH Internal Medicine Practice administered by the Sarasota Memorial Health Care System partnered with Newtown community and church leaders in Sarasota, Florida, February 10, 2021. REUTERS/Shannon Stapleton

Alvin Miles, 74, waits in line to receive the second dose of the Moderna coronavirus disease (COVID-19) vaccination shot at the SMH Internal Medicine Practice administered by the Sarasota Memorial Health Care System partnered with Newtown community and church leaders in Sarasota, Florida, February 10, 2021. REUTERS/Shannon Stapleton

Alvin Miles, 74, has his temperature taken before receiving the second dose of the Moderna coronavirus disease (COVID-19) vaccination shot at the SMH Internal Medicine Practice administered by the Sarasota Memorial Health Care System partnered with Newtown community and church leaders in Sarasota, Florida, February 10, 2021. REUTERS/Shannon Stapleton

Kathie Marsh receives the second dose of the Moderna coronavirus disease (COVID-19) vaccination shot at the SMH Internal Medicine Practice administered by the Sarasota Memorial Health Care System partnered with Newtown community and church leaders in Sarasota, Florida, February 10, 2021. REUTERS/Shannon Stapleton REFILE - ADDING DROPPED WORD

Freddie Atkins, 68, receives the second dose of the Moderna coronavirus disease (COVID-19) vaccination shot at the SMH Internal Medicine Practice administered by the Sarasota Memorial Health Care System partnered with Newtown community and church leaders in Sarasota, Florida, February 10, 2021. REUTERS/Shannon Stapleton REFILE - ADDING DROPPED WORD

Freddie Atkins, 68, receives the second dose of the Moderna coronavirus disease (COVID-19) vaccination shot at the SMH Internal Medicine Practice administered by the Sarasota Memorial Health Care System partnered with Newtown community and church leaders in Sarasota, Florida, February 10, 2021. REUTERS/Shannon Stapleton REFILE - ADDING DROPPED WORD

U.S. President Donald Trump gestures during a presidential campaign rally in Newtown, Pennsylvania, U.S., on October 31, 2020. REUTERS/Tom Brenner

U.S. President Donald Trump gestures during a presidential campaign rally in Newtown, Pennsylvania, U.S., on October 31, 2020. REUTERS/Tom Brenner TPX IMAGES OF THE DAY

U.S. President Donald Trump waves to supporters from the presidential limousine while departing a campaign rally in Newtown, Pennsylvania, U.S., on October 31, 2020. REUTERS/Tom Brenner

United States Secret Service Counter Sniper personnel scan a neighboring field with binoculars during a presidential campaign rally for U.S. President Donald Trump in Newtown, Pennsylvania, U.S., on October 31, 2020. REUTERS/Tom Brenner

U.S. President Donald Trump waves to supporters from the presidential limousine while departing a campaign rally in Newtown, Pennsylvania, U.S., on October 31, 2020. REUTERS/Tom Brenner TPX IMAGES OF THE DAY

U.S. President Donald Trump applauds during a campaign rally at Keith House-Washington's Headquarters in Newtown, Pennsylvania, U.S., October 31, 2020. REUTERS/Carlos Barria

U.S. President Donald Trump raises his fist during a campaign rally at Keith House-Washington's Headquarters in Newtown, Pennsylvania, U.S., October 31, 2020. REUTERS/Carlos Barria

A supporter looks on from an overflow area during a presidential campaign rally for U.S. President Donald Trump in Newtown, Pennsylvania, U.S., on October 31, 2020. REUTERS/Tom Brenner

An aide wipes down a podium microphone ahead of a presidential campaign rally for U.S. President Donald Trump in Newtown, Pennsylvania, U.S., on October 31, 2020. REUTERS/Tom Brenner

Supporters attend a campaign rally held by U.S. President Donald Trump at Keith House-Washington's Headquarters in Newtown, Pennsylvania, U.S., October 31, 2020. REUTERS/Carlos Barria

U.S. President Donald Trump walks on stage during a presidential campaign rally in Newtown, Pennsylvania, U.S., on October 31, 2020. REUTERS/Tom Brenner

Presidential supporters look on from an overflow area during a presidential campaign rally for U.S. President Donald Trump in Newtown, Pennsylvania, U.S., on October 31, 2020. REUTERS/Tom Brenner

Supporters attend a campaign rally held by U.S. President Donald Trump at Keith House-Washington's Headquarters in Newtown, Pennsylvania, U.S., October 31, 2020. REUTERS/Carlos Barria TPX IMAGES OF THE DAY

U.S. President Donald Trump walks on stage during a presidential campaign rally in Newtown, Pennsylvania, U.S., on October 31, 2020. REUTERS/Tom Brenner

Rally attendees look on as the presidential motorcade arrives, ahead a presidential campaign rally for U.S. President Donald Trump in Newtown, Pennsylvania, U.S., on October 31, 2020. REUTERS/Tom Brenner

A rally attendee holds four fingers in the air while chanting "four more years", during a presidential campaign rally for U.S. President Donald Trump in Newtown, Pennsylvania, U.S., on October 31, 2020. REUTERS/Tom Brenner

A supporter holds her head while looking on from an overflow area during a presidential campaign rally for U.S. President Donald Trump in Newtown, Pennsylvania, U.S., on October 31, 2020. REUTERS/Tom Brenner TPX IMAGES OF THE DAY

Presidential supporters look on during a presidential campaign rally for U.S. President Donald Trump in Newtown, Pennsylvania, U.S., on October 31, 2020. REUTERS/Tom Brenner

United States Secret Service Agents stand guard beside the stage as U.S. President Donald Trump delivers remarks at a campaign rally in Newtown, Pennsylvania, U.S., on October 31, 2020. REUTERS/Tom Brenner

Supporters attend a campaign rally held by U.S. President Donald Trump at Keith House-Washington's Headquarters in Newtown, Pennsylvania, U.S., October 31, 2020. REUTERS/Carlos Barria

U.S. President Donald Trump looks on during a campaign rally at Keith House-Washington's Headquarters in Newtown, Pennsylvania, U.S., October 31, 2020. REUTERS/Carlos Barria

U.S. President Donald Trump holds a campaign rally at Keith House-Washington's Headquarters in Newtown, Pennsylvania, U.S., October 31, 2020. REUTERS/Carlos Barria

U.S. President Donald Trump holds a campaign rally at Keith House-Washington's Headquarters in Newtown, Pennsylvania, U.S., October 31, 2020. REUTERS/Carlos Barria

People attend a campaign rally held by U.S. President Donald Trump at Keith House-Washington's Headquarters in Newtown, Pennsylvania, U.S., October 31, 2020. REUTERS/Carlos Barria

U.S. President Donald Trump walks during a campaign rally at Keith House-Washington's Headquarters in Newtown, Pennsylvania, U.S., October 31, 2020. REUTERS/Carlos Barria TPX IMAGES OF THE DAY

U.S. President Donald Trump holds a campaign rally at Keith House-Washington's Headquarters in Newtown, Pennsylvania, U.S., October 31, 2020. REUTERS/Carlos Barria

U.S. President Donald Trump holds a campaign rally at Keith House-Washington's Headquarters in Newtown, Pennsylvania, U.S., October 31, 2020. REUTERS/Carlos Barria

U.S. President Donald Trump holds a campaign rally at Keith House-Washington's Headquarters in Newtown, Pennsylvania, U.S., October 31, 2020. REUTERS/Carlos Barria

U.S. President Donald Trump raises his fist during a campaign rally at Keith House-Washington's Headquarters in Newtown, Pennsylvania, U.S., October 31, 2020. REUTERS/Carlos Barria

U.S. President Donald Trump holds a campaign event in Newtown, Pennsylvania, U.S., October 31, 2020. REUTERS/Carlos Barria

U.S. President Donald Trump walks during a campaign rally at Keith House-Washington's Headquarters in Newtown, Pennsylvania, U.S., October 31, 2020. REUTERS/Carlos Barria

U.S. President Donald Trump holds a campaign rally at Keith House-Washington's Headquarters in Newtown, Pennsylvania, U.S., October 31, 2020. REUTERS/Carlos Barria

U.S. President Donald Trump holds a campaign event in Newtown, Pennsylvania, U.S., October 31, 2020. REUTERS/Carlos Barria

The presidential limousine is seen as U.S. President Donald Trump arrives to hold a campaign event in Newtown, Pennsylvania, U.S., October 31, 2020. REUTERS/Carlos Barria

The presidential limousine is seen as U.S. President Donald Trump arrives to hold a campaign event in Newtown, Pennsylvania, U.S., October 31, 2020. REUTERS/Carlos Barria

Audience Members watch a campaign video before the start of a presidential campaign rally for U.S. President Donald Trump in Newtown, Pennsylvania, U.S., on October 31, 2020. REUTERS/Tom Brenner

Audience Members watch a campaign video before the start of a presidential campaign rally for U.S. President Donald Trump in Newtown, Pennsylvania, U.S., on October 31, 2020. REUTERS/Tom Brenner

A presidential supporter waits in line before the start of a presidential campaign rally for U.S. President Donald Trump in Newtown, Pennsylvania, U.S., on October 31, 2020. REUTERS/Tom Brenner

A presidential supporter wears a holiday-themed sweater featuring President Trump, before the start of a presidential campaign rally for U.S. President Donald Trump in Newtown, Pennsylvania, U.S., on October 31, 2020. REUTERS/Tom Brenner

A man dressed as U.S. President George Washington walks through the crowd before the start of a presidential campaign rally for U.S. President Donald Trump in Newtown, Pennsylvania, U.S., on October 31, 2020. REUTERS/Tom Brenner

A presidential supporter checks her phone before the start of a presidential campaign rally for U.S. President Donald Trump in Newtown, Pennsylvania, U.S., on October 31, 2020. REUTERS/Tom Brenner TPX IMAGES OF THE DAY

A presidential supporter wearing patriotic socks walks towards a seating area before the start of a presidential campaign rally for U.S. President Donald Trump in Newtown, Pennsylvania, U.S., on October 31, 2020. REUTERS/Tom Brenner