Authorities have expanded the search area for Michael Brown, the suspect in a mass shooting that killed four in Anaconda on August 1.

The anxiety pulsing through this idyllic swath of Montana is palpable – from the armored SWAT vehicles to the locked down businesses to the neighbors sleeping next to their guns.

Authorities expand the search area for Michael Brown, the suspect in a mass shooting that killed four in Anaconda. Experts highlight challenging terrain and weather conditions.

Authorities expand the search area for Michael Brown, the suspect in a mass shooting that killed four in Anaconda. Experts highlight challenging terrain and weather conditions.

Many people in Anaconda have taken extra precautions in recognition that Michael Brown is on the lam and likely unstable.

As the search for 45-year-old Michael Brown closes in on one week, authorities are continuing their efforts to locate the ...

As the search for Michael Brown enters its sixth day, a local outdoor expert describes the challenging wilderness terrain ...

The suspect accused of fatally shooting four people at a Montana bar, who remains at large, struggled with mental health ...

With the search for Anaconda shooting suspect Michael Brown still underway, NBC Montana spoke to David Vlasak a retired Federal Burea of Investigation superviso ...

A North Dakota man arrested on Sunday was initially believed to be the suspect behind the deadly shooting in Anaconda, ...

"We have to be concerned about his state of mind,” Montana Attorney General Austin Knudsen said of Michael Brown.

Anaconda natives and veteran outdoorsmen familiar with the area a suspected shooter may be located say there are plenty of ...