Two adults, a toddler and a baby were found dead on Monday in an Upper West Side apartment in Manhattan, according to police officials.
The man, 41, and the woman, 40, were both discovered with fatal injuries to their necks at the small co-op building on West 86th Street near West End Avenue, the police said.
A 3-year-old boy and a 1-year-old boy also suffered fatal injuries.
Officers found three knives near the victims, according to an internal police report.
One knife was found lying on the bed next to the man, the report said.
Locations:
Upper, Manhattan, West