cameras that caught hernandez allegedly holding a .45-caliber glock before he set out to meet odin lloyd. hernandez has pleaded not guilty. piz lawyer says the evidence is all circumstantial. odin lloyd was buried yesterday. as for aaron hernandez's two friends, well, so far, they have not been charged in connection with the death of odin lloyd. alison, suzanne? >> deb, let me ask you this. have prosecutors said yet what they think the motive is in this case? >> reporter: one of the theories that they're working on is that perhaps odin lloyd knew something about the drive-by shooting that killed two men, and perhaps, aaron hernandez's involvement in that. but what we know is that the two men had been at a nightclub on friday. apparently, odin lloyd was seen talking to somebody, and that really angered hernandez, who said, who began to say that he couldn't trust anyone, he couldn't trust anyone. so, whether there was an increasing paranoia on the part of aaron hernandez, whether, in fact, odin lloyd, who happened