A domestic dispute in Portage Lake that escalated into a day-long standoff Monday resulted in the death of a 29-year-old man, a fatally injured police K-9, and a wounded sheriff's deputy, authorities said.

PORTAGE LAKE, ME. (WWLP) – In Maine, a man was killed by State Police after he had shot and wounded a sheriff’s deputy and a police dog.

A police dog shot at the end of a long standoff in Portage, Maine, on Monday died hours later, officials said Tuesday.