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    At least six rangers are staffing phones at Yosemite National Park as visitors frightened about a growing outbreak of a deadly mouse-borne virus call seeking answers.

     


    LAST UPDATE : Dec 06, 2012, 2:30 AM EST
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  • Days after a Pennsylvania visitor became the second park guest confirmed to have died of hantavirus pulmonary syndrome, the National Park Service was warned in 2010 that efforts should be stepped up to inspect for rodents in Yosemite.

    LAST UPDATE : Dec 05, 2012, 11:30 PM EST
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