The video shows the victim, a 30-year-old woman, walk into the elevator at the Huntingdon stop, on Kensington Avenue near Huntingdon Street, just after 1:30 a.m. Saturday. She holds the door for a man behind her and he joins her in the elevator. Surveillance Video Shows West Philly Triple Shooting The two stand in the elevator for several seconds and exchange words, and the man approaches the woman, cornering her in the elevator and pulling out a knife. He begins to attack the woman, at one point holding the knife pointed down toward her face and chest, as she struggles...