some1 know ? ive heard he was on the run from police or something but im not sure some1 know what he is doing and stuff`?
according to wikipedia

Radke has had a number of run-ins with law enforcement since 2006, many of which narcotics were related. Radke was also sentenced to five year probation in Las Vegas for his involvement in a fight which took place in May 2006. This fight lead to the shooting death of 18 year old Michael Cook. While Radke did not pull the trigger, his friend was armed and did. He pleaded guilty after the person who was supposed to plead with him, committed suicide. [2] In late 2007 the band ceased all touring due to the incident and has not yet commented on the situation. Currently Craig Mabbitt from Blessthefall has replaced Radke as frontman and lead singer of the band.[3] He was as of June 12, 2008 wanted for parole violation in his hometown Las Vegas and was caught June 16, 2008.