Sri Lanka's president admits that critical intelligence never reached the highest parts of government ahead of the Easter Sunday attacks. He's promising an overhaul. But what changes could prevent a similar attack? Robert Mueller wrote that the Russian government interfered in the 2016 election in sweeping and systematic fashion. Presidential adviser Jared Kushner meanwhile is dismissing it as a couple of Facebook ads. How extensive was the Russian interference? And Kim Jong Un's armored train has arrived in Russia. North Korea's leader is meeting tomorrow with Vladimir Putin. What's on the agenda?