Michigan-born man convicted as accomplice in the 1995 Oklahoma City bombings. He was sentenced to life in prison without the possibility of parole in 1997.
He grew up on a farm in Michigan and dropped out of Central Michigan University after one term.
He has been incarcerated in a maximum security prison in Colorado, sharing a cell block with fellow bombers like Ted Kaczynski.
He had a son, Joshua, with a real estate agent named Lana Walsh.
He conspired with Timothy McVeigh to bomb the Alfred P. Murrah Federal Building in Oklahoma City.