October 19, 2018
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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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.