A family of four was found dead in a home in Madbury, New Hampshire Monday night in what investigators said appears to be a murder-suicide. A toddler survived. New Hampshire State Police troopers were called to a house on Moharimet Drive just after 8 p.m.

Two adults, an 8-year-old boy and a 6-year-old girl were found dead by state troopers.

“Each of the deceased family members appears to have suffered gunshot wounds, and were pronounced dead at the scene,” New Hampshire Attorney General John M. Formella’s office said, in a joint statemen...