IMG_9234Kipenzi, the Dallas Zoo’s 3-month-old giraffe, died on July 28 while playing in the large mammal habitat with Kopano, his half-brother. The April birth was seen live by millions on Animal Planet.

Zoo officials are studying the accident to find out what happened, but Kipenzi died instantly from a broken neck.

Here are some pictures of Kipenzi and Kopano I took in June: