so what exactly was markus kaarma thinking?esses to support the argument that the shooting was nothing short of a planned execution. >> he said he'd been sitting up for three nights with a shotgun, waiting to kill some f'ing kids. >> she works in the salon where markus karma got his hair cut just days before the shooting. the woman said kaarma came in ranting about his recent burglaries, and his chilling plan to fix them. >> i did say to him oh, my gosh, you know, have you called the police? and he says the police will not do anything about it. and then he had mentioned that he wouldn't mind if a couple did come back because he wouldn't mind shooting a couple of them also. >> her co-worker told the jury she heard it, too. >> he was going to kill them. take care of it. >> did he use those words, "take care of it"? >> i think it was, "fix it." >> do you recall him saying anything else? >> he said, "i'm not kidding. you will seriously see this on the news." >> say that one more time. i can tell you're nervous. >> "i'm not kidding.