William C. Shockley Jr. is accused of assaulting and robbing a Coatesville man and threatening him to keep quiet about it. Accused street-gang leader faces charges that include assault, robbery, intimidation By Kathleen Brady Shea, Managing Editor, The Times After allegedly pistol-whipping a Coatesville man and robbing him of $4,000 in April, a reputed street-gang leader nicknamed “Pumpkin” threatened...