The Situation Room with Wolf Blitzer

ER doctor who tried to save Floyd's life says a lack of oxygen was likely the cause of his death. 

Defense argues drug use could have led to lack of oxygen cited as the likely cause of Floyd's death. 

Biden vows to push infrastructure plan "as hard as I can" as Democrats remain split and Republicans attack. 

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One officer killed, one wounded, attacker dead at U.S. capitol. Suspect in Capitol car attack posted about fears of FBI, CIA week before ramming officer.

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Former Police Supervisor Testifies About Chauvin's Use of Force.

Paramedics testify about treating George Floyd: "I thought he was dead," he was "unresponsive".

New Chauvin audio played at trial, says he had to hold George Floyd down because "he was going crazy". 

Sources: Feds investigating if Representative Matt Gaetz's (FL) involvement with young women broke sex trafficking and prostitution laws...

Biden unveils $2.2 trillion Infrastructure and jobs plan, aims to rebuild roads, bridges, school and reshape economy. Biden seeks corporate tax rate hike from 21% to 28% to pay for it. GOP's McConnell signals opposition to Biden infrastructure plan due to "massive tax increase," impact on United States debt. Day three of testimony in trail of ex-officer accuses of killing George Floyd. Graphic video of George Floyd arrest from multiple police body cams shown in Derek Chauvin Murder trail...

Dramatic testimony in trial of ex-officer charged in George Floyd’s death: “I believe I witnessed a murder”; Witnesses: Chauvin seemed to kneel harder on Floyd as onlookers protested; Defense says crowd distracted officers; Firefighter: Police wouldn’t let me check on George Floyd’s condition; Witness: George Floyd was “in very much danger,”; Judge admonishes witness not to argue with defense attorney; U.S...

Prosecution, defense offer competing causes of George Floyd's death. 

Prosecutor: Ex-officer Derek Chauvin "betrayed" his badge, used excessive and unreasonable force on George Floyd. 

Dispatcher: Called sergeant while watching video of Floyd arrest; felt "something wasn't right," was "voicing my concerns".  

Biden warns war against COVID-19 "far from won"...

President Joe Biden says that the Justice Department is looking at the new Georgia Law that restricts voting. Biden slams the new Georgia law, saying that it is a "blatant attack" on the constitution and "Jim Crow in the 21st century" that "must end." 

Civil Rights groups are now suing over the sweeping limits on Georgia voter access. The law includes a ban on giving food and water to voters in line. Biden calls the new restrictions "an atrocity...

Biden sets new vaccine goal of 200 million shots in first 100 days. Biden says action on gun control is a matter of timing, but fails to explain what he’ll do. Biden: “put all my focus” on Covid and economic crisis ahead of long-term problems like guns and immigration. Reports of multiple deaths after a tornado in Alabama. Boulder shooting suspect held without bail in first court appearance, mental health evaluation ordered. Pfizer begins vaccine trial in children ages 5-11...

Source: Investigators trying to determine suspect’s connection to grocery store location. Biden assigns Harris to lead diplomatic efforts to stem migrant surge at the southern border. Police officer killed in Boulder massacre honored with procession. Senate Republicans and Democrat Joe Manchin resisting Biden’s push for expanded gun background checks. New video shows bear spray assault on Capitol police officer who died after riot...

Biden: “We have to act” on gun control, urges ban on assault weapons and expanded background checks after mass shooting; Biden: “We have to act” on gun control, urges ban on assault weapons and expanded background checks after mass shootings;U.S...