centers for disease control and prevention says 2/3 has received one dose of vaccine. that is more than 220 million americans. now a man with a knife sent people running for their lives in a japanese train on sunday. what we're learning about an attack that injured more than a dozen people. a new washington post report paints a chilling picture of events on the january 6th riots. that's just ahead. you are watching "cnn newsroom." you get t hungry for more and then you're just like, “wow, i'm leaearning about my family.” yeah, yep.p. which one, what'd you find? lorraine bananks, look, county of macomb, michigan? look at grandma... hey grandmdma! unbelievable. everybody deserves to know who they are and where they came from. ohhh...cool. this whole journey has been such a huge gift for our family. ♪