A high school football star who had signed to play at Vanderbilt University was shot to death early Thursday by his mother's ex-boyfriend shortly after police arrived to investigate a report of a person with a weapon, authorities said.



Officers heard four or five gunshots around 2:30 a.m. as they arrived at the home where Rajaan Bennett, 18, lived with his mother, said Powder Springs Maj. Charles Spann. Inside they found Bennett, a…