Bam Margera surrenders to police after manhunt.

"Jackass" star Bam Margera turned himself in to authorities in Pennsylvania after a warrant was issued for his arrest in connection with an alleged assault of his brother. Margera is accused of simple assault, harassment, and terroristic threats with the intent to terrorize another. His attorney said he pleaded not guilty. Margera was preliminary arraigned and his unsecured bail was set at $50,000. His next court hearing is scheduled for May 25.