welcome to our visitors from the united states, washington and across the world. i'm reggie aqui. you're watching world report on cnn. reports of intense gunfire in the libyan capital. we're getting conflicting reports on what it's all. senior international correspondent nic robertson on the line from tripoli right now. he's headed for green square, where we have been hearing reports of celebration going on, some people are saying that they're hearing anti-gadhafi remarks, as well. in fact, live pictures that our viewers are watching from green square that they are showing on libyan television. nic, what can you tell us are you still hearing gunfire right now? >> reporter: we're hearing gunfire still, reggie. also hearing a lot of car horns blazing, beeping away, and i'm looking now as we're driving