with andy wegener's name on it?somehow involved >> one of the discoveries during that first search warrant was a computer box for a laptop. and that laptop was never found during that first search warrant. >> reporter: so the prosecutors wrote a second search warrant. and voila. they found it. but maybe too late >> they discovered it in the bottom of a red tub that had a few inches of water in the bottom of it >> reporter: and you know how computers hate water but the waterlogged laptop wasn't all they found. >> the red tub ended up being a gold mine of evidence. >> reporter: like what >> they found ammunition that ended up being consistent with the ammunition found at the crime scene. >> reporter: and remember that shoebox they found near the car crash? it was a nevados brand shoebox and in david moffitt's red tub what do you know >> in that red tub were those nevados shoes, size 11 >> reporter: it's almost like he was laying the trap for himself. >> absolutely. >> reporter: they sent the wet laptop off to the comp