Randall Terry is a conservative, Catholic (since 2005) pro-life activist. He is best known for founding the pro-life Operation Rescue in 1987. In 2003 Society for Truth and Justice. He was also vocal during the Terri Schiavo case, arguing to allow her to live.
Terry has run for office several times and never won.
Terry announced that he will challenge Barack Obama in the Democrat's primaries. Terry received several delegates in Oklahoma, as did Professor Jim Rogers. However, the Democrats will reportedly seek to invalidate Terry's delegates since he is not a "bona fide Democrat"  and is only running to cripple Obama. This tactic was also used against Lyndon LaRouche in 1992.