Fox News host Jesse Watters said sources are telling him Attorney General William Barr has received "smoking gun" documents that will cast aspersions on the Russia investigation. In his opening monologue on Watters' World, which was taped Friday but aired Saturday evening, the host said these records could reveal that former President Barack Obama had a significant role in the investigation into the Trump 2016 campaign's ties to Russia, which President Trump and his allies have deemed a "witch hunt." "Sources are telling Watters' World that Attorney General Bill Barr was just given a trove of smoking gun documents that...