Special Counsel Robert Mueller is looking to question President Trump over the firings of both National Security advisor Michael Flynn and FBI Director James Comey. FOX's Senior Judicial Analyst Judge Andrew Napolitano weighs in on the broad investigation into Russia's interference in the 2016 election.

Four months ago, 58 people were killed and hundreds more injured when Stephen Paddock opened fire on the crowd at the Route 91 Harvest Festival in Las Vegas. This week, the nation's largest gun show is taking place just down the road, and it has caused mixed reactions.

Plus, commentary by FOX's John Stossel.