Pictures PHOTOS: The Philadelphia Zoo Hosts The 8th Annual Global Conservation Gala October 12, 2017 / 3:33 PM EDT / CBS News Credit: (HughE Dillon) Jami Dewan and Vikram “"Vik" Dewan, President & CEO of the Philadelphia Zoo Credit: (HughE Dillon) The Philadelphia Zoo Hosts The 8th Annual Global Conservation Gala Credit: (HughE Dillon) The Philadelphia Zoo Hosts The 8th Annual Global Conservation Gala Credit: (HughE Dillon) The Philadelphia Zoo Hosts The 8th Annual Global Conservation Gala Credit: (HughE Dillon) The Philadelphia Zoo Hosts The 8th Annual Global Conservation Gala Credit: (HughE Dillon) The Philadelphia Zoo Hosts The 8th Annual Global Conservation Gala Credit: (HughE Dillon) The Philadelphia Zoo Hosts The 8th Annual Global Conservation Gala Credit: (HughE Dillon) The Philadelphia Zoo Hosts The 8th Annual Global Conservation Gala Credit: (HughE Dillon) The Philadelphia Zoo Hosts The 8th Annual Global Conservation Gala Credit: (HughE Dillon) The Philadelphia Zoo Hosts The 8th Annual Global Conservation Gala Credit: (HughE Dillon) The Philadelphia Zoo Hosts The 8th Annual Global Conservation Gala Credit: (HughE Dillon) The Philadelphia Zoo Hosts The 8th Annual Global Conservation Gala Credit: (HughE Dillon) The Philadelphia Zoo Hosts The 8th Annual Global Conservation Gala Credit: (HughE Dillon) The Philadelphia Zoo Hosts The 8th Annual Global Conservation Gala Credit: (HughE Dillon)