A gunman armed with a "long gun" shot 2 people inside the United States Holocaust Memorial Museum in Washington, D.C. on Wednesday, June 10, 2009 at approximately 12:50pm local time.

Three adult males were injured and 2 victims were transported to George Washington University Hospital with gun shot wounds.

Stephen Tyrone Johns, a 39-year-old museum security guard who was injured by the gunman, has died.

The suspected shooter is 89-year-old James W. von Brunn, a known white supremacist. Brunn is in critical condition in hospital.

The museum has been evacuated and closed and will remain closed on Thursday, June 11 in honor of Johns' death.

If you have any information on this case, call 1-202-278-2000.

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