There's the rock falling and it's enough to trigger and explosive plume of ash and debris. once the lava level keeps dropping far enough for the water to heat up, we'll see steam eruptions. that could take ash far away and volcanic ash is not like fire ash. they're particles of glass. they can shred your lungs. >> shepard: stay away. we'll keep the cameras on. i wish we had more time. a fascinating thing to watch. thanks so much. if you find a cute animal roaming around, make sure it's not a wild bobcat. that hard-earned lesson comes to us from san antonio. some folks there brought home these ...