A man was shot and killed early Sunday after allegedly breaching the secure perimeter of President Donald Trump’s Mar-a-Lago estate in Palm Beach, Florida, the U.S. Secret Service said.

An armed man has been shot dead after entering the secure perimeter of US President Donald Trump's Mar-a-Lago residence in Florida, the Secret Service has said.

The shooting happened around 1:30 a.m., Palm Beach County Sheriff Ric Bradshaw said, when two Secret Service agents and a sheriff’s deputy discovered a man in his early 20s was just inside Mar-a-Lago’...