Pennsylvania police searching for Bam Margera after 'Jackass' star punches his brother in the face, flees

Bam Margera is in trouble with the law once again after police issued an arrest warrant for the "Jackass" star following an alleged altercation at his home in Pennsylvania Sunday morning.

Authorities were dispatched to Margera's home in the Pocopson Township in Chester County for a reported "domestic-in progress" call at around 8 a.m. 

Margera allegedly punched his brother Jesse in the face.

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Bam Margera is wanted after alleged domestic altercation at home in Pennsylvania. (Michael Tran)

Upon troopers' arrival, Margera "fled the residence on foot to the rear of the property through a dense wooded area," in documents obtained by Fox News Digital.

Margera is charged with simple assault, harassment, and four counts of terroristic threats.