service, when they knocked on doors, people were no longer in distress. with better weather and visibility, more boats in the water in port arthur. the boats able to get to people quicker than the helicopters could. in talking with one of those rescue swimmers, it was interesting to hear them tell me so much of the challenge for this mission is you have so many calls for help coming in and so many assets in the air and in the water, trying to help. so, the cooperation and the coordination of everybody here from a lodgist cal stand poubt is a challenge. just looking at images of seeing children, families, people clinging to their pets, elderly, all of that, in these baskets. it is heart wrenching. they are doing superb work. caylee, thank you so much. for ways you can help those affected by hurricane harvey, go to cnn.com/impact.