 Two officers who came for backup tried to get onto the roof and were unsuccessful. State police started rushing to the scene, but by that time, a Secret Service sniper had already killed Crooks. The FBI says it's cracked his phone, but investigators are still searching for a motive. President Biden is forging ahead with his campaign, once again making the case against Donald Trump. He tells NBC News. How do you talk about the threat to democracy, which is real?