Law enforcement shot and killed an armed man outside of President Trump's Mar-a-Lago resort Sunday, the Secret Service said.The big picture: The president is in Washington Sunday, though he often travels to Florida over the weekends. Driving the news: The individual, a man in his 20s who has not been named, was spotted by the north gate of the property carrying what the Secret Service said appeared to be a shotgun and a fuel can.No Secret Service or Palm Beach County Sheriff's Office personnel w...