Mealey's (March 22, 2016, 7:38 AM EDT) -- PHILADELPHIA — An attorney representing Bill Cosby in a criminal lawsuit over an alleged sexual assault moved in Pennsylvania federal court March 17, seeking to quash a subpoena filed on him in a separate defamation suit brought by the assault suit claimant against a former Montgomery County, Pa., District Attorney (D.A.) who has made public statements regarding her credibility (Andrea Constand v. Bruce Castor, No. 2:15-cv-05799, E.D. Pa.)....