A demented Queens dad hacked his wife and daughter before killing himself, according to law enforcement sources. Cops responded to a 911 call for an assault in progress at 80-47 268th Street in Glen Oaks, Queens around 10:30 a.m., police said. When they were arrived, officers were told that a 53-year-old man had slashed a 52-year-old woman in the head, slashed a 21-year-old woman in the hand, and struck a 15-year-old male in the head with a blunt object. The incident appeared to be domestic.