A security guard has died after police say an 88-year old white supremacist opened fire at the U.S. Holocaust Memorial Museum in Washington, D.C. Sharyl Attkisson reports.Brenda Sapp, African-American Museum Visitor: "It was boom, boom, boom, boom, boom---very fast."
Tyler Frank: " I heard five sharp noises and then just faint screaming in the background."
A deadly shooting at the Holocaust Museum.
John Donovan: "An eighty-eight year-old man hops out of a car carrying a rifle older than he is..."