From NBC New York:
A woman and a man believed to be her adult son were found dead in a Brooklyn apartment living room Monday evening, and investigators think their bodies were there for some time, the NYPD said Tuesday.
Officers responding to a 911 call at an apartment on Quentin Road in Gravesend shortly before 6 p.m. found FDNY personnel already inside. Cops were told about the 76-year-old woman and the 39-year-old man in the other room.