Eberhard Prange Missing Person Case

Jul 02, 2026

Jul 09, 2026

Eberhard

Prange

67

32

69 inches

150 lbs

White / Caucasian

Male

In the spring of 1991, a German man named Eberhard Prange, aged 32, and his new wife, Sibylle, embarked on a journey to the United States that ended in a perplexing mystery. Their trip, which should have been the start of a new chapter, concluded with their disappearance in the vast landscape of northern Arizona. Eberhard was last known to be in Grand Canyon Village, Arizona, around May 2, 1991. He was described as a white male with brown hair and hazel eyes, standing approximately five feet nine inches tall and weighing about 150 pounds. The couple had arrived in the United States from Germany on April 15, 1991, beginning their trip in New York City before heading to Las Vegas. Eberhard and Sibylle, who were reportedly childhood friends and longtime partners, were married in Las Vegas on April 25, 1991. Following their wedding, they made their way to the Grand Canyon. On May 4, 1991, they were at a bank in the Grand Canyon area, where they wired money back to Germany. This transaction is one of their last documented activities. A letter Eberhard wrote to his parents became a crucial and unsettling piece of the puzzle. In this final known communication, he stated their intention to go into the canyon on a trail and not leave. This statement has been a central point of concern and speculation in the decades since they were last seen. The details about their planned hike, such as the specific trail they intended to use or the supplies they had, remain unknown. The Coconino County Sheriff's Office officially opened an investigation into their disappearance on September 17, 1991, after they were likely reported missing by family in Germany. The vast and challenging terrain of the Grand Canyon makes search efforts exceedingly difficult, especially with such limited information about their plans. Over the years, their case has remained open, a somber mystery against the backdrop of the majestic national park. No evidence has surfaced to indicate what happened to Eberhard and Sibylle after they expressed their intention to enter the canyon. Their story is an unresolved disappearance, leaving behind only the narrative of their journey, their recent marriage, a final financial transaction, and a cryptic message to family. The lack of any concrete evidence or sightings has left their loved ones with unanswered questions and the enduring pain of not knowing their fate.

May 02, 1991

Grand Canyon Village

Arizona

Coconino County

No

198338

Coconino County Sheriff's Office

Flagstaff

Arizona

Coconino County

86001

911 East Sawmill Road, Arizona

9287744523

County

Law Enforcement

S22-00277

1991-09-17

Coconino County Sheriff's Office

10813

Brown

Hazel

Hazel

08/12/2026