climate scientist michael mann wrote this -- "harvey was almost certainly more intense than it would have been in the absence of human-caused warming, which means stronger winds, more wind damage and a larger storm surge." we go now to houston to speak ash robert bullard, known the father of environmental justice, a distinguished professor at texas southern university. the former director of the environmental justice resource center at clark atlanta university. we are reaching him from his home in houston, which he needs to evacuate later this morning due to the rising brazos river. foressor bullard, thank you being with us. can you talk about the situation you are in and so many people in houston are in right now? scene for us. and then how you relate it to your life's work, to the issue of climate change and environmental justice. >> well, good morning, and thank you for having me. the aftermath, the flooding of houston and the -- this is areas, is nightmare. the images that you see on television and you hear the voices of people who have been just totally destroyed. and this is a