(Reuters) - A man shot dead three people before killing himself inside a store in northeast Pennsylvania early on Thursday, local media reported.
State troopers responded to shots fired at about 1 a.m. at a Weis Markets shop in Eaton Township, about 25 miles (40 km) northwest of Scranton, an NBC affiliate in Philadelphia reported.
Police found three men and a woman dead inside the store. One of the men opened fire on the other three people before he killed himself, police told NBC 10 in Philadelphia.
No comment was immediately from the Pennsylvania State Police.
(Reporting by Brendan O'Brien in Milwaukee; Editing by W Simon)