LEECHBURG, Pa. (WPXI) – Mike Diebold, the former police chief of Leechburg, is back in jail for reportedly violating his probation. Diebold was booked Friday for a 72-hour hold. Diebold’s attorney said he did not know what the specific allegations were but said he expects a hearing on Monday. Diebold was arrested last year during a child predator sting. He pleaded guilty and in January of this year was released on probation and required to register under Megan’s Law as a sex offender.