The United States Secret Service celebrated this holiday by releasing a video of a Halloween ceremony at the White House. "Happy Halloween from the United States Secret Service," the agency captioned the video. The photos show the presence of the security forces during the celebration at the White House. Protecting the President of the United States and his family is one of the main roles of the Secret Service. Agents of this institution are also responsible for ensuring the safety of the protected persons at public ceremonies and White House events.