know a gun he sold is linked to the crime. >> what about the guy that sold him the knives or swords that he used? or what about the guy that sold him the car that he was driving in around hit people? did they feel bad or did they know he was going to do something bad with it? i mean, we sell tools or items. i mean, it's no different than the guy that sold him the knife ha he used. >> white went on to say that rodger had cleared a ten-day waiting period, so there was no legal reason not to sell him the gun. flooding worries this morning in houston, where days of drenching rains have led to scenes like this. cars under water. the big worry in the houston area now is the san jacinto river is starting to overflow and the water's getting closer to homes. houston has seen more than 7 inches of rain in recent days. >> all right, indra petersons is watching the forecast for us today. indra, what can we expect? >> more rain. we're still talk being this. it's such a slow low we're watching. you can see it. look at all the thunderstorm activity. even this hour, it's all thanks to the same system that's already brought all the heavy