"Jackass 4" director Jeffrey Tremaine has been granted a restraining order against Bam Margera after telling a Los Angeles court he fears for his and his family's safety. Documents obtained by Fox News confirm Tremaine, 54, was granted on Tuesday a permanent restraining order against Margera, 41, for a period of three years.The order also protects Tremaine's wife and two kids aged 11 and nine.