Key Facts

• The incident happened at the White House Correspondents' Dinner.
• Cole Allen was seen by a witness moments before being caught.
• He was stopped outside the ballroom where the event was held.
• CBS News reporter Matt Gutman covered the story.
• The witness description helps understand the timeline of the event.
• The White House Correspondents' Dinner is a high-profile gathering involving journalists and government officials.
• Security measures are in place to protect attendees at this event.
• The incident drew media attention due to the location and timing.