A gunman identified as Cole Tomas Allen opened fire at the Washington Hilton hotel during the White House Correspondents' Association dinner, wounding one Secret Service agent.President Donald Trump and other high-profile attendees were safely evacuated after the assailant was apprehended while attempting to breach the event's security perimeter.Authorities are investigating the motives of the suspect, who allegedly possessed multiple weapons and had been staying at the venue, as organizers plan to reschedule the interrupted dinner.