Casper Police Department Amber Freestone said she did not know how many calls were received, nor which if any offices were named as targets of the bomb threats.
"'I got out to go back and talk to him and that guy came out with a machete...a big black machete, about three feet long... that's what it looked like...'"
Conviction of being a felon in possession of a firearm is punishable by up to 15 years imprisonment, a $250,000 fine and three years of supervised probation after release from custody.