Law enforcement agencies in several states are reportedly searching for a woman believed to have supplied guns used in the fatal shooting of a Border Patrol agent last week.

Acting FBI Director Brian Driscoll tells Fox News Digital how the bureau's investigatory and tactical resources have been deployed to fight migrant crime.

Authorities said she fired at agents during a traffic stop in northern Vermont, triggering a shootout that also resulted in the death of her companion, Felix Bauckholt.

Indian River County Sheriff's Office says multiple people were arrested in the joint operation called Operation Stonegarden.