Trend piece alert! As Facebook has become a bigger part of everyday life ands its reach has grown to more than 300 million users , it has taken on an increasingly large role in criminal investigations. It’s helped nab some crooks who would have gotten away otherwise, but there’s so much information available on Facebook, it occasionally leads to regrettable false positives, catching innocent people. Consider: A burglar in West Virginia was recently caught when he left his Facebook page