Copenhagen Zoo explains its decision to euthanize healthy, 2-year-old beast

Keld Navntoft / AFP / Getty Images Picture taken on Feb. 7, 2014 shows a perfectly healthy young giraffe named Marius who was shot dead and autopsied in the presence of visitors to the gardens at Copenhagen zoo on Febuary 9, 2014 despite an online petition to save it signed by thousands of animal lovers.