A suspect was killed after opening fire on a Secret Service checkpoint outside the White House Saturday evening, a Secret Service spokesperson told CBS News in a statement.

A gunman reportedly opened fire outside the White House Saturday evening, getting off about three shots before he was taken down by a barrage from the Secret Service, sources said. The gunman, who is known to the Secret Service,

A video capturing NBC reporter Julie Tsirkin‘s live reaction to the Saturday White House shooting incident is going viral across social media. Tsirkin was recording a news segment in Washington,