there are signs and flyers everywhere but despite that some visitors do open windows anyway. >> check out videos of other close encounters that we've seen. children taking pictures with this lion just feet away and in another video tourists had their windows closed and the lion somehow managed to open the door in the car they were in. joining us now to discuss all of this is host of abc's "ocean mysteries." always great to see you. unfortunately we're talking about a woman being mauled to death in this circumstance. i have to tell you, i have been on a safari. you know these animals better than anyone. i've been on a safari. it was an open air vehicle. it wasn't even a vehicle with windows. lions were not attacking. they were using our safari truck for shade during a hot part of the day. something very different happened in this circumstance. what provoked a lion? what do you think occurred? >> those are two different