(Updated at 2:15 p.m. on 8/4/21) A police officer was attacked and killed Tuesday morning at the Pentagon bus platform, outside the Metro station, prompting a massive emergency response from Arlington and other local jurisdictions.
At least three people were initially reported to be hurt, two seriously, as shots rang out around 10:30 a.m. The incident was initially described as an active shooting, though the attack was later reported to have involved a knife in addition to gunfire.