Page 12 - Dave Mcmannis News Today : Breaking News, Live Updates & Top Stories | Vimarsana

>> and it was somebody with credibility. >> be -- better than what we had before, yeah. >> reporter: but overall, a key problem remained. >> terrible witnesses. >> reporter: meaning detectives spoke with other people who'd also heard the men talk about the murder, but they were not the type a jury would likely believe. much of what they'd say sounded like drug and booze soaked gossip. there wasn't enough certainly to support charging peewee. but, thought the prosecutor, maybe he could find a way to go after barr and mcmannis. and he had an idea. bring some of the key witnesses before a grand j...

Missing. >> there's enough circumstantial evidence to believe that he was involved if not in the murder, but definitely in the complicity to cover it up. >> reporter: the only thing that dave mcmannis was guilty of, said bross was being a sarcastic guy. >> the majority of the statements that were made were sarcasm at best. so if he's guilty -- >> it's a claim. yeah. and that's kind of an easy out for saying terrible things, isn't it? >> well, it was inappropriate statements, if said at all. david is known to be a jokester and sarcastic. even during the course of the trial, he would say things ...

>> we wanted to know more about every piece of evidence, every -- we have to rule out every piece of dna in that house. so it was closing doors, it was excluding other people. >> reporter: so, that's what these three did, as a large photo of tara kept watch. but, again, there was no dna to help them. all they had really were lingering suspicions about the workmen who went to tara's house the day she vanished. phil barr, the guy who owned the septic tank business, his helper that day, dave mcmannis, and their buddy "peewee" st. john, but nothing in this huge trove of investigative material prov...

>> it was confusing to the point where you didn't know what we were gonna be able to get into court. >> the context was in there. you couldn't figure it out because it was a mess. >> the majority of it was in there, yes. we had to try to do the analysis on it, and that's what took so long. >> reporter: an awful lot of detective work amounts to reading. thousands of pages of reports and witness statements, and this and that all were followed up, everyone of them. detective mehl chased down a 2001 walmart receipt, a minor, forgettable purchase, except that the time stamp on the receipt cast doub...

Testified about overhearing a conversation between barr and mcmannis. >> phillip barr was saying to david mcmannis, "i didn't want to kill her." and she overheard david mcmannis respond, "she had to die." >> reporter: not very believable, said the defense attorneys. just people making things up, said barr's lawyer, mark de sisto. >> we contended that those conversations never took place. >> reporter: some of those witnesses were inmates, too, snitches. >> i never met a confidential informant that's gonna inform just 'cause he wants to be a nice guy or a good citizen. there's always something i...