- Gunman killed after opening fire on Secret Service checkpoint outside White House, officials say CBS News
- Gunman in Shooting Near White House Killed in Exchange of Fire With Secret Service The New York Times
- Man killed in shooting outside White House had previous Secret Service arrest, mental health concerns CNN
- What we know about Nasire Best, Maryland man accused of White House shooting, sources say FOX 5 DC
- Suspect dead, bystander wounded in an encounter with Secret Service near White House WUSA9