A New Hampshire mother shot and killed her two children and her husband inside their Madbury home, authorities said.

A toddler was found unharmed at the home in Madbury late Monday night when the bodies were discovered, officials said.

Autopsies have been completed on the New Hampshire family found dead in their Madbury home on Monday. Police say it was the mother, 34-year-old Emily Long, who killed her two children and her husband.

Authorities believe Emily Long killed her husband and their two young children before shooting herself on Monday evening. A third child, a toddler, was unharmed.

Police are conducting a investigation after four people were found dead in Madbury, New Hampshire on Monday night. Attorney General John M. Formella called the deaths of the four people suspicious. The investigation is centered around a home on Moharimet Drive.

Emily Long shot and killed her husband and two of her children before taking her own life at their Madbury home, according to authorities.