U.S. Holocaust Memorial Museum shooting Edit
On June 10, 2009 at about 12:50 PM, 88-year-old James Wenneker von Brunn walked into the museum with a .22 caliber rifle and opened fire. He shot security guard Stephen Tyrone Johns, who died later at George Washington University Hospital. The other guard shot and wounded him.
June 22, 2009: four people killed.