A viral clip of a gorilla slamming into the glass at the San Diego Zoo stunned social media over the weekend. Now, another ...

A gorilla at the San Diego Zoo sprinted towards the viewing glass and cracked the thick pane as visitors looked on.

Denny, a 10-year-old western lowland gorilla, broke one of the layers of a three-layered tempered glass panel at the San Diego Zoo's gorilla forest habitat.

In 2015, a gorilla named Kijito, a 24-year-old, 375-pound western lowland gorilla, broke through one layer of the three-layered glass at his enclosure at the Henry Doorly Zoo and Aquarium in Omaha, ...

Denny, a 10-year-old western lowland gorilla, broke one layer of a three-layered tempered glass panel at the San Diego Zoo’s gorilla forest habitat.

A 10-year-old gorilla gave San Diego Zoo visitors a scare when he cracked a sheet of protective glass separating visitors from the zoo’s residents.

THIS is the terrifying moment a massive gorilla hurled itself at the glass wall of its zoo enclosure — shattering it in front of panicked visitors who screamed and ran for safety. Denny, a ...

Video circulating on social media shows the moment a gorilla ran toward the wall of its enclosure at the San Diego Zoo and ...

A ten-year-old 400-pound gorilla named Denny hurled himself at visitors on Saturday with such force that 'It literally felt like an earthquake before we realized that that was just him hitting the gla ...

Denny, a 10-year-old western lowland gorilla, shattered one layer of a three-layered tempered glass panel at the zoo’s gorilla forest habitat.

SAN DIEGO - Visitors at the San Diego Zoo got quite the surprise after a male gorilla charged his habitat and shattered a ...

The startling moment a gorilla slammed into the glass lining of his enclosure at the San Diego Zoo was caught on video.