Terrorists Target Hospitals? The FBI says hospitals in four major U.S. cities might be the target of terrorists. Authorities say threats indicate that attacks could occur between December and April in Washington, D.C., San Francisco, Houston and Chicago. Jason Lopez reports.

FBI Warns of Terrorist Threats Against U.S. Hospitals

Listen to Jason Lopez's report.

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The FBI says hospitals in four major U.S. cities might be the target of terrorists. Authorities say threats indicate that attacks could occur between December and April in Washington, D.C., San Francisco, Houston and Chicago. Jason Lopez reports.