Liberty Wildlife encouraging people to help AZ wildlife

Liberty Wildlife hosts its second annual El Rio Vio Event to help people understand what they can do to protect the wildlife that uses the 55 miles of the Salt River as an essential resource. FOX 10's Irene Snyder has more.

Phoenix Zoo's mountain lion, Sierra, dies

After 17 long years at the Phoenix Zoo, Sierra the mountain lion was humanely euthanized after experiencing renal failure, the zoo said on Feb. 27. She came to the zoo 17 years ago as an orphaned cub from South Dakota.