At the Virtua Health emergency room in Camden, a 22-year-old carried in from a concert at the Tweeter Center screams and curses at a nurse trying, gently, to help him sober up. Just a few hours later, in a separate incident, Camden police arrest another 22-year-old concertgoer for allegedly kicking and punching an unconscious man. By the time the night is over, drunk and high people will overwhelm the emergency rooms at Virtua-West Jersey Hospital, Cooper Hospital-University Medical Center, and Our Lady of Lourdes Medical Center. Police will arrest or issue citations to 32 people on charges ranging from aggravated...