FILE PHOTO: A Secret Service agent stands watch as U.S. President Trump departs after spending the weekend at the Mar-a-Lago Club in Palm Beach, Florida

FILE PHOTO: A Secret Service agent stands watch as U.S. President Trump departs after spending the weekend at the Mar-a-Lago Club in Palm Beach, Florida

Bunker mentality ... a Secret Service agent stands watch over the golf course at President Trump’s Mar-a-Lago Club in Palm Beach, Florida, setting for this week’s US-China summit. Photo: Reuters

April 4, 2017 6:15 PM (UTC+8)