SUNSET PARK - Police are investigating the death of a 67-year-old woman found in her apartment after neighbors say they heard frantic screaming.

Authorities say the woman was killed in her first-floor apartment at 558 50th St. The victim's home attendant told police a man knocked on the door and barged in, knocking her unconscious. When she awoke, the home attendant says she saw the 67-year-old victim laying on the floor.

Neighbors speculate the slaying may have the result of robbery attempt that turned violent.