It seems like two hikers (climbers) took the tram up the day before and attempted to hike down Chino Canyon. One of them was rescued between towers 1 and 2 at approxmately 3500 feet by helicopter after his partner alerted someone at the lower tram station.
http://rmru.org/missions/2009/2009-017.html
Another rescue on the PCT 12/12
http://rmru.org/missions/2009/2009-018.html
