The Tulsa Zoo has euthanized a brown bear that was found to have untreatable liver cancer.
41199
Tulsa Zoo euthanizes bear
77449
Dog found hanged from oak tree in Buckingham
138090
Grizzly bear kills trainer
45539
Big bear causing problems
155077
Zoo plans to close Nocturnal House
160854
Orleans Co. animal shelter shut down
102521
Elephant calf rescued
120140
Baby giraffe dies
85550
Beloved therapy dog dies
55403
Leopard died of old age:
166347
Gdw6wed aldo the bear at the NEW Zoo
109508
Gray wolves being removed from endangered species list
100057
Officials say bear has moved on
73547
Calhoun has cancerous growth removed
123022
Bear tranquilized after wandering near school
29341
Ivory the therapy dog has died
32106
Henry Vilas Zoo mourning the loss of Vilas the Lion