volunteers using their own boats to rescue victims. tony wade harvey is one of those people. he joins me now by phone from sulfur, louisiana thank you for taking a few minutes. so you are manning this rescue operation in boats going to houses flooded in. we see so many of these scenes on our screens of rescues from these homes. take us through that process. when you re coming to a flooded home, trying to rescue the occupants, what is the biggest chall e challenge for you to do that? the biggest challenge is logistical issues. there are so many hazards submerged cars that we couldn t see. and just lifting the people out of their homes into the boats is