We went to the San Diego Zoo while we were on the west coast and came upon a startling and riveting scene. Right in front of the Mountain Lion's cage was a large group of 20-30 people. The Lion was going crazy, stalking and hissing. We ran up there with the video camera to find the big cat mesmerized by a pregnant woman in a wheelchair. So, basically the poor lady was doubly vulnerable and the Lion knew it. She wanted some people veal, as George put it.
And yeah, that's my voice at the beginning begging the pregnant girl not to go. You'd do the same, please!
Here's some extra HD footage as the pregnant woman gets wheeled away-