May 18, 2012 12:24 pm Los Angeles Zoo Welcomes First Chimp Baby in 13 Years A chimpanzee baby, born March 6 to mother Gracie, became available for public viewing at the Los Angeles Zoo on May 18, 2012. She’s the first chimp baby to arrive at the zoo since 1999. US & World Videos 3:03 USC security changes after encampment removal 3:14 USC prepares for graduation after encampment removal 1:57 Hazmat team responds after two people are found dead in Northridge 1:04 Homeboy Industries founder Father Gregory Boyle receives nation's highest honor 5:46 NewsConference: Why the political silence during the campus chaos?