Side-by-side photos at the Ada County Sheriff’s Office show a sketch of an unidentified man next to Mathew Francis Betkouski, Sept. 23, 2026.
As featured on
A cold case involving a man found dead from cyanide poisoning in a Boise church in 1982 has been solved, identifying him as Mathew Francis Betkouski, a Florida resident and former chemist with a history of mental illness.
(0) comments
Welcome to the discussion.
Log In