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

As the search for 45-year-old Michael Brown closes in on one week, authorities are continuing their efforts to locate the suspect in a mass shooting at the Owl

State, local and federal officials provided an update Tuesday morning on the ongoing search for Michael Brown, who is accused of killing four people on Friday in Anaconda.