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U.S. Capitol Police Officer Killed In Attack At Capitol Checkpoint class="imagewrap has-source-dimensions" data-crop-type="wide" style=" --source-width: 5020; --source-height: 2823; " > Acting U.S. Capitol Police Chief Yogananda Pittman (right) attends a press briefing about the attack Friday at the U.S. Capitol in Washington, D.C. Pittman announced that one Capitol Police officer died after a man rammed his vehicle into a barrier. Drew Angerer/Getty Images hide caption toggle caption Drew Angerer/Getty Images

U.S. Capitol Police Officer Killed In Attack At Capitol Checkpoint class="imagewrap has-source-dimensions" data-crop-type="wide" style=" --source-width: 5020; --source-height: 2823; " > Acting U.S. Capitol Police Chief Yogananda Pittman (right) attends a press briefing about the attack Friday at the U.S. Capitol in Washington, D.C. Pittman announced that one Capitol Police officer died after a man rammed his vehicle into a barrier. Drew Angerer/Getty Images hide caption toggle caption Drew Angerer/Getty Images

U.S. Capitol Police Officer Killed In Attack At Capitol Checkpoint class="imagewrap has-source-dimensions" data-crop-type="wide" style=" --source-width: 5020; --source-height: 2823; " > Acting U.S. Capitol Police Chief Yogananda Pittman (right) attends a press briefing about the attack Friday at the U.S. Capitol in Washington, D.C. Pittman announced that one Capitol Police officer died after a man rammed his vehicle into a barrier. Drew Angerer/Getty Images hide caption toggle caption Drew Angerer/Getty Images

Florida governor issues order banning businesses from requiring ‘vaccine passports’ Economy Apr 02 Florida governor issues order banning businesses from requiring ‘vaccine passports’ By Associated Press

Florida governor issues order banning businesses from requiring ‘vaccine passports’ Economy Apr 02 Florida governor issues order banning businesses from requiring ‘vaccine passports’ By Associated Press

Florida governor issues order banning businesses from requiring ‘vaccine passports’ Economy Apr 02 Florida governor issues order banning businesses from requiring ‘vaccine passports’ By Associated Press

The powerful technology behind the Pfizer and Moderna vaccines Health Apr 02 The powerful technology behind the Pfizer and Moderna vaccines By Isabella Isaacs-Thomas

The powerful technology behind the Pfizer and Moderna vaccines Health Apr 02 The powerful technology behind the Pfizer and Moderna vaccines By Isabella Isaacs-Thomas

The powerful technology behind the Pfizer and Moderna vaccines Health Apr 02 The powerful technology behind the Pfizer and Moderna vaccines By Isabella Isaacs-Thomas

WATCH: Trial of Derek Chauvin, charged with killing George Floyd – Day 5 Nation Apr 02 WATCH: Trial of Derek Chauvin, charged with killing George Floyd – Day 5 By Steve Karnowski, Amy Forliti, Tammy Webber, Associated Press

WATCH: Trial of Derek Chauvin, charged with killing George Floyd – Day 5 Nation Apr 02 WATCH: Trial of Derek Chauvin, charged with killing George Floyd – Day 5 By Steve Karnowski, Amy Forliti, Tammy Webber, Associated Press

WATCH: Trial of Derek Chauvin, charged with killing George Floyd – Day 5 Nation Apr 02 WATCH: Trial of Derek Chauvin, charged with killing George Floyd – Day 5 By Steve Karnowski, Amy Forliti, Tammy Webber, Associated Press

Biden affirms support for Ukraine in first call to leader Politics Apr 02 Biden affirms support for Ukraine in first call to leader By Ellen Knickmeyer, Associated Press

Biden affirms support for Ukraine in first call to leader Politics Apr 02 Biden affirms support for Ukraine in first call to leader By Ellen Knickmeyer, Associated Press

Biden affirms support for Ukraine in first call to leader Politics Apr 02 Biden affirms support for Ukraine in first call to leader By Ellen Knickmeyer, Associated Press

Biden lifts Trump sanctions on international court officials Politics Apr 02 Biden lifts Trump sanctions on international court officials By Ellen Knickmeyer, Matthew Lee, Associated Press

Biden lifts Trump sanctions on international court officials Politics Apr 02 Biden lifts Trump sanctions on international court officials By Ellen Knickmeyer, Matthew Lee, Associated Press

Biden lifts Trump sanctions on international court officials Politics Apr 02 Biden lifts Trump sanctions on international court officials By Ellen Knickmeyer, Matthew Lee, Associated Press

Myanmar cuts wireless internet service amid coup protests World Apr 02 Myanmar cuts wireless internet service amid coup protests By Associated Press

Myanmar cuts wireless internet service amid coup protests World Apr 02 Myanmar cuts wireless internet service amid coup protests By Associated Press

Myanmar cuts wireless internet service amid coup protests World Apr 02 Myanmar cuts wireless internet service amid coup protests By Associated Press

Capitol Police Officer Killed In Attack At Checkpoint; Suspect Is Dead class="imagewrap has-source-dimensions" data-crop-type="wide" style=" --source-width: 4272; --source-height: 2403; " > U.S. Capitol Police officers stand near a car that crashed into a barrier on Capitol Hill on Friday in Washington, D.C. J. Scott Applewhite/AP hide caption toggle caption J. Scott Applewhite/AP National

Capitol Police Officer Killed In Attack At Checkpoint; Suspect Is Dead class="imagewrap has-source-dimensions" data-crop-type="wide" style=" --source-width: 4272; --source-height: 2403; " > U.S. Capitol Police officers stand near a car that crashed into a barrier on Capitol Hill on Friday in Washington, D.C. J. Scott Applewhite/AP hide caption toggle caption J. Scott Applewhite/AP National

Capitol Police Officer Killed In Attack At Checkpoint; Suspect Is Dead class="imagewrap has-source-dimensions" data-crop-type="wide" style=" --source-width: 4272; --source-height: 2403; " > U.S. Capitol Police officers stand near a car that crashed into a barrier on Capitol Hill on Friday in Washington, D.C. J. Scott Applewhite/AP hide caption toggle caption J. Scott Applewhite/AP National

2 Capitol Police Officers Struck And Injured At Checkpoint; Complex In Lockdown class="imagewrap has-source-dimensions" data-crop-type="wide" style=" --source-width: 4272; --source-height: 2403; " > U.S. Capitol Police officers stand near a car that crashed into a barrier on Capitol Hill on Friday in Washington, D.C. J. Scott Applewhite/AP hide caption toggle caption J. Scott Applewhite/AP National

2 Capitol Police Officers Struck And Injured At Checkpoint; Complex In Lockdown class="imagewrap has-source-dimensions" data-crop-type="wide" style=" --source-width: 4272; --source-height: 2403; " > U.S. Capitol Police officers stand near a car that crashed into a barrier on Capitol Hill on Friday in Washington, D.C. J. Scott Applewhite/AP hide caption toggle caption J. Scott Applewhite/AP National

2 Capitol Police Officers Struck And Injured At Checkpoint; Complex In Lockdown class="imagewrap has-source-dimensions" data-crop-type="wide" style=" --source-width: 4272; --source-height: 2403; " > U.S. Capitol Police officers stand near a car that crashed into a barrier on Capitol Hill on Friday in Washington, D.C. J. Scott Applewhite/AP hide caption toggle caption J. Scott Applewhite/AP National

WATCH LIVE: White House press secretary Psaki expected to address March jobs gains in news briefing Politics Apr 02 WATCH LIVE: White House press secretary Psaki expected to address March jobs gains in news briefing By Associated Press

WATCH LIVE: White House press secretary Psaki expected to address March jobs gains in news briefing Politics Apr 02 WATCH LIVE: White House press secretary Psaki expected to address March jobs gains in news briefing By Associated Press

WATCH LIVE: White House press secretary Psaki expected to address March jobs gains in news briefing Politics Apr 02 WATCH LIVE: White House press secretary Psaki expected to address March jobs gains in news briefing By Associated Press

WATCH LIVE: Capitol Police hold briefing on today’s Capitol incident Nation Apr 02 WATCH LIVE: Capitol Police hold briefing on today’s Capitol incident By Associated Press

WATCH LIVE: Capitol Police hold briefing on today’s Capitol incident Nation Apr 02 WATCH LIVE: Capitol Police hold briefing on today’s Capitol incident By Associated Press

WATCH LIVE: Capitol Police hold briefing on today’s Capitol incident Nation Apr 02 WATCH LIVE: Capitol Police hold briefing on today’s Capitol incident By Associated Press

2 U.S. Capitol Police Attacked And Injured At Capitol Checkpoint; Complex In Lockdown class="imagewrap has-source-dimensions" data-crop-type="wide" style=" --source-width: 4272; --source-height: 2403; " > U.S. Capitol Police officers stand near a car that crashed into a barrier on Capitol Hill on Friday in Washington, D.C. J. Scott Applewhite/AP hide caption toggle caption J. Scott Applewhite/AP National

2 U.S. Capitol Police Attacked And Injured At Capitol Checkpoint; Complex In Lockdown class="imagewrap has-source-dimensions" data-crop-type="wide" style=" --source-width: 4272; --source-height: 2403; " > U.S. Capitol Police officers stand near a car that crashed into a barrier on Capitol Hill on Friday in Washington, D.C. J. Scott Applewhite/AP hide caption toggle caption J. Scott Applewhite/AP National

Car rams U.S. Capitol barricade, injuring 2 officers Nation Apr 02 Car rams U.S. Capitol barricade, injuring 2 officers By Michael Balsamo, Colleen Long, Associated Press

Car rams U.S. Capitol barricade, injuring 2 officers Nation Apr 02 Car rams U.S. Capitol barricade, injuring 2 officers By Michael Balsamo, Colleen Long, Associated Press

Car rams U.S. Capitol barricade, injuring 2 officers Nation Apr 02 Car rams U.S. Capitol barricade, injuring 2 officers By Michael Balsamo, Colleen Long, Associated Press

CDC Says Travel Is Safe For Fully Vaccinated People, But Opposes Nonessential Trips class="imagewrap has-source-dimensions" data-crop-type="wide" style=" --source-width: 4993; --source-height: 2808; " > The Centers for Disease Control and Prevention updated its domestic travel guidance for fully vaccinated people on Friday, lifting certain requirements while continuing to advise mitigation measures like mask wearing and hand washing. Angus Mordant/Bloomberg via Getty Images hide caption toggle caption Angus Mordant/Bloomberg via Getty Images