Subscribe | UPI Odd Newsletter Subscribe April 6 (UPI) -- A panda that misjudged its own weight followed its friend up a tree and caused a branch to break, sending its comrade falling to the ground. The video, filmed last month at a giant panda sanctuary in China, shows a panda named Qi Yi following another panda up a tree. Advertisement The panda reaches a thin spot on the tree and a branch snaps, sending the panda further up the tree tumbling toward the ground. Handlers said the bears were not injured in the incident. Read More Mischievous giant panda steals broom from keeper 'Bear' casts ballot in Russian presidential election