Three drivers were shot on a Maine interstate on Tuesday shortly after four people were found dead in a nearby home in what police are calling connected incidents.

A person of interest has been detained, Maine State Police said, adding that there's no threat to the public.

Four people were first found dead inside a home in Bowdoin, and a short time later, around 10:30 a.m., three people were shot while driving south on Interstate 295 in Yarmouth, police said.

The interstate victims have been hospitalized. One person is in critical condition, police said.... Read More: ABC News