Complex sentence: Under suspicion of having committed Spungen's murder, Vicious was released on bail; he was later arrested again for assaulting Todd Smith, brother of Patti Smith at a night club and underwent drug rehabilitation on Riker's Island.
Split into simpler sentences: Under suspicion of having committed Spungen's murder Vicious was released on bail. While on bail Vicious was arrested yet again for assaulting Todd Smith, brother of Patti Smith at a night club and underwent drug rehabilitation on Riker's Island.