SAN FRANCISCO (KGO) -- After a tiger at the San Francisco Zoo killed a young man in 2007, the zoo installed a "code red" siren system to warn workers and the public if another dangerous animal escapes ...

Which Way, L.A.? Tiger Kills San Francisco Zoo Visitor Near sunset on Christmas Day at the San Francisco Zoo , a Siberian tiger named Tatiana escaped from her grotto and attacked three visitors, ...

Molting peacocks squawked in the distance and a Pacific breeze whispered through the eucalyptus as flamingo keeper Liz Gibbons tidied her station at the San Francisco Zoo. It had been an unusually ...

Even in death, it's hard to miss Tatiana. She now graces the front entrance of the zoo. Her former home, the tiger grotto, is still there. But it now has a glass enclosure, an electrified fence and ...