 And this morning, a fifth congressional Democrat, Minnesota's Angie Craig, called on the president to leave the race. Police in northern Kentucky say they got calls for gunfire at 2.50 a.m. at a home in Florence. And by the time they got there, the shooter had fled the birthday party where he had shot and killed four people and injured three. Florence Police Chief Jeff Mallory says police pursued the shooter. It's believed that the suspect shooter had shot himself.