Detailed text transcripts for TV channel - KGO - 20170718:00:40:00
>> reporter: the water roaring. rescuers soon on scene saving four others. that 6-foot high wall of water swept away just about everything in its path carrying trees, mud and a lot of rocks. and it was moving fast, more than 30 miles per hour. all of it caused by just an inch and a half of rain. that mixture of ash and logs left behind by the highline fire, burning more than 7,000 acres in june. >> and kenneth moton joins us from arizona tonight. kenneth, the difficult thing here was that there was a warning, but no way for them to hear it? >> reporter: that's right, david. the national weathe...