A Patterson Township man is charged with simple and aggravated assault and child endangerment after he allegedly assaulted his step-daughter. According to police, 42 year old Timothy Paul Smith got into an argument with his step-daughter, , at about 8 p.m. on Jan. 12th. Smith allegedly slammed the girl’s head against a wall and threw her down the stairs. Smith was released from the Beaver County Jail after posting a 25 thousand dollars bond.