Federal Prosecutors Convene Grand Jury, Investigating Shooter's Wife

In the aftermath of the Orlando shooting, questions remain about how Omar Mateen slipped through an FBI watch. As NPR’s Dina Temple-Raston tells Here & Now's Robin Young, a grand jury is meeting to decide whether Mateen’s wife should be charged for failing to alert authorities that her husband was planning an attack.

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Dina Temple-Raston, NPR counterterrorism correspondent. She tweets@NPRDina.