A Casper man was found to be not guilty by reason of insanity for threatening to kill a federal judge in 2017, according to a judge's verdict.
David Michael Chavis and federal prosecutors agreed that he sent a threatening letter to U...
A doctor told Natrona County District Court that David Chavis' schizophrenia with paranoid delusional thinking has not changed and probably will not change.
Natrona County Sheriff's Sgt. Aaron Shatto confirmed Thursday that the author of the threatening letters is the same David Michael Chavis being held at the county jail.