NBC Nightly News with Tom Llamas Full Episode - Aug. 4

Breaking news right now. The security threat at President Trump's golf course ahead of his visit there tonight. The president on his way to the club right now.A person armed with a pistol and an AR-15 style rifle arrested appearing to case the president's golf course in California before his event there. What we're learning, stunning Wall Street rally, the S&P 500 and the Dow hitting a new all-time record. What's driving the surge even as fears grow over an AI bubble.What it could mean for your 401k. Also t ...