The gorilla named Denny broke one layer of a three-layered tempered glass panel at the San Diego Zoo's forest habitat.

In the video captured by eyewitness Emily Holguin on Saturday, Oct. 11, onlookers gasped when they realized what the ...

A 10-year-old western lowland gorilla at the San Diego Zoo broke a layer of protective glass in its enclosure on Saturday, but was not injured and no guests or staff were harmed.

Denny, a 10-year-old western lowland gorilla, broke one of the layers of a three-layered tempered glass panel at the San ...

A gorilla can be seen storming the viewing window of its habitat at the San Diego Zoo in California. Footage shows the moment ...