U.S.
NFL Pro Phillip Adams Killed Five, Then Himself: AP
A source said Adams' parents live near the doctor's home in Rock Hill, and that he had been treated by the doctor.
Phillip Adams with the New England Patriots during a game in Orchard Park, New York in 2011.
Photographer: Tom Szczerbowski/Getty ImagesThis article is for subscribers only.
Rock Hill, S.C. (AP) -- Former NFL player Phillip Adams fatally shot five people, including a prominent doctor, his wife and their two grandchildren before killing himself early Thursday.
York County Sheriff Kevin Tolson told a news conference that investigators had not yet determined a motive for Wednesday's mass shooting.