A New Hampshire mother shot and killed two of her children and her husband, who had reportedly been diagnosed with brain cancer, before killing herself, authorities said.

Investigators have released the identities of four family members, including two children, who were found dead at a Seacoast home Monday night, authorities said.

"A lot of things are still on the table as investigators get into it, but there is the possibility and what they’re looking at this, potentially, is that it could be a murder-suicide," Agati said, pe...