Grab a bucket, some bait - drill a hole in the ice - and you can catch many fish in Montana. But can you imagine reeling in a clue to help solve a murder mystery? Montana resident Andrea Larson spoke with JohnQuinones about discovering, while she was ice fishing, the missing weapon in the murder case of Lauren DeWise. Watch 20/20 'You Left Me For Dead' full episode - tonight (March 14th) at 9/8c on ABC. Stream this weekend on Hulu. #TrueCrime #MurderMystery #Investigation