What to know about Cole Allen, alleged WH correspondents’ dinner shooter

A suspect was arrested after a gunman stormed the lobby outside the White House Correspondents' Association dinner at a hotel in Washington, DC. The incident prompted the evacuation of US President Donald Trump and his cabinet from the media gala. Security personnel shot at the suspect after he forced his way through a checkpoint, and he was taken down by Secret Service members. The suspect's identity and motive have not been officially confirmed.