>> gentlemyes, definitely it's . >> and how do you know that? >> i just hear it. i hear him screaming. >> do you have an opinion of whose voice it is? >> i thought it was george. >> can you identify whose voice it was in the background? >> i thought it was george's. >> whose voice do you believe that to be screaming for help? >> there's absolutely no doubt in my mind that it george zimmerman, and i wish to god i did not have that ability to understand that. >> we want to finish off talking about the thc. let me start with you, danny. during the commercial break you were talking about how the roles are reversed here talking about the marijuana in trayvon's system. >> if this was a dui case, you better believe the prosecution, their position is always any amount of marijuana, for example in pennsylvania you're driving automatically level of highest intoxication, you try making that i only had a teensy bit of marijuana, they're not listening. now it's the operation saying wait a minute, and it's true, just having a presence of thc in your system. if you have alcohol