Maj. Stacie Rhoads told 5NEWS it does not appear the suspect had a connection to the victims, Clinton and Cristen Brink.

Andrew James McGann, 28 — who authorities say admitted to butchering Clinton David Brink, 43, and wife Cristen Amanda Brink, ...

Four people were killed in a shooting at a Montana bar Friday, authorities said as they launched a manhunt for the suspect.

A manhunt is under way for a former United States soldier suspected of carrying out a shooting in a bar in the US state of Montana, which has left four people dead.

The 28-year-old man now charged with murder briefly worked in the district, passing background checks while never having contact with students.

Surveillance video captured the arrest of Andrew James McGann in an Arkansas barber shop following a five-day manhunt.

Authorities urged residents to stay inside and on high alert because they consider Michael Paul Brown armed and dangerous.

The ATF says multiple people have been shot at a Montana business, and authorities are searching for a suspect. Officials warned people to avoid the area of Anaconda.