Berlin's Beloved Polar Bear Knut Dies

Sad news for the fans of one of the most beloved polar bear, Knut.

Knut rose to fame when he was hand-raised by zoo keepers after being rejected by his mother rejected at birth.

Between 600 and 700 people were at Knut's compound and saw the four-year-old bear die, German news agency DAPD reported.

A post mortem will be conducted on Monday to try pinpoint his cause of death.