SURF CITY, N.J. (AP) — A Pennsylvania woman has been charged with killing her 87-year-old father and his girlfriend at the New Jersey shore. Authorities in Ocean County announced Tuesday they have arrested 55-year-old Sherry Lee Heffernan in Landenberg, in southeastern Pennsylvania. The bodies of 87-year-old John Enders and 75-year-old Francoise Pitoy were discovered Sunday afternoon at a home in Surf City. Police say both had suffered stab wounds and Enders was determined to have suffered blunt force trauma. An autopsy on Pitoy was scheduled for Tuesday. Heffernan faces two murder counts and two weapons counts. It wasn’t immediately known if she had retained an attorney.