revision preference src: Rob's new friend, Victor Torres, a former member of the gang who had quit after his brother became permanently disabled after a gang war, appears to be the prime suspect, but Rob is determined to prove that someone is out to frame Victor. <SEP> tgt: Rob's new friend, Victor Torres, a former member of the gang who had quit after his brother became permanently disabled after a gang war, appears to be the prime suspect. Rob is determined to prove that someone is out to frame member.