They should start by checking the movements of FBI agents in the area.
The Deep State has weaponized itself. Anything that doesn't line up with its agenda or the agenda of its political arm, the Democrat Party, or its social arm, the Woke Mob, is vulnerable.
The Deep State, the Democrat Party, and the Woke Mob are the Enemy Within.
Anyone, any institution, or any corporation that supports one of the three (or more) is counted among the enemy of our country and our freedom.