AbingtonHarassment … Mitchell Frazier, 53, of High Avenue, Willow Grove, was charged with harassment July 25 at 10:38 p.m., police said. Frazier slapped his niece during a dispute over sleeping arrangements, according to police.Underage drinking … Alexandra Petriccone, 19, of Taft Avenue, Glenside; MaryClare Meyers, 18, of Summit Avenue, Jenkintown; and Katelyn Holden, 19, of …