Detailed text transcripts for TV channel - CNN - 20170402:09:05:00
Tall mountain ranges. when we get heavy rainfall, you can imagine what that does when that water filters down. it eventually saturates the soil along those mountainsides. gravity takes over. had is the anatomy of a landslide. eventually the slope fails. as that landslide picks up momentum, picks up the debris that you saw in the video a moment ago, full boulders the size of cars, suvs, 18 wheelers, trucks hurled down at nearly 50 kilometers per hour, 36 miles per hour, and leave scenes like this. this is an aerial aimage from te colombian air farce. you c -- air force. you can see the mud and ...