bahlmann looked at it and he said, i can't be 100% certain.d, the guy had a hat on, had sunglasses on. he goes, i wish i would have had him take it off. then he pointed at a picture of david moffitt and said, i'm 90% sure that that's the person i sold the gun to. >> reporter: what happened when he looked at the picture involving andy wegener? >> when i showed him the photo line-up with andy wegener, he looked at it and immediately looked at it and pointed to andy wegener and said, that's very odd. this is strange. he was confused. he goes, that looks like the i.d. that looks like the person i sold the gun to. he picked out both of them, so we still have our questions. >> reporter: it was all very confusing. it didn't help that david moffitt and andy wegener look similar. so one last thing to try. earlier, when deputies searched david moffitt's house, they found the bill of sale for that carbine. but they also discovered a receipt for lemonade and a candy bar bought at a dollar general store in the very town where the rifle was purchased. >> so