article_snippet: An the NSA police officer was also hospitalized but not identified.
article_snippet: White House Principal Deputy Press Secretary Eric Schultz said President Barack Obama had been briefed on the incident Monday.
article_snippet: This is the incident this month involving the NSA.
article_snippet: CNN's Michael Pearson and John Newsome contributed to this report.
highlights_snippet: One died at the scene, and another was wounded, the NSA says.