we know that for instance, the people in this part of libya are in contact even with the tribe of moammar gadhafi. they have told them they have no problems with his tribe. they just want to see moammar gadhafi himself leave power. >> thank you very much. i've been joined by my colleague, anderson cooper. you've got a dramatic tape. i want to play this. >> i got off the phone with a woman who is in tripoli. is stuck in her home. she's been trapped there five days as are many citizens there, afraid to go outside. there are mercenaries. roving gang of young kids who have been armed, will to hunt for people who are opposed to the regime. gadhafi talked about people going house to house, apartment to apartment hunting down his opponents. so this is a woman trapped in her home like so many in tripoli and what is so starting about