Photo detail

A recent photo of Jessica Bartz and Garret Bonkowski. The National Park Service Investigative Services Branch (ISB) are investigating a double-fatality that occurred at Grand Canyon National Park on, or around, Sept. 18.

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Tease photo

Double-fatality under investigation at Grand Canyon National Park

NPS investigative branch asking for public's help

Jessica Bartz, 22, and Garret Bonkowski, 25, are believed to have entered the park Sept. 18 and were found below Trailview 2 Overlook on the Sourth Rim earlier this month.