48-Year-Old Victim Pronounced Dead after UTV Accident near State Route 74

PEORIA, AZ (May 6, 2022) – 48-year-old Mark Seigh was pronounced dead Saturday, after crashing an ATV near State Route 74.

Just after 9:00 p.m., deputies responded to the scene in an unincorporated area after receiving multiple dispatch calls.

When deputies arrived, they learned that two occupants were in a Utility Terrain Vehicle, when it overturned. However, the events leading up still remain unclear.

Due to the extent of injuries sustained, medical personnel pronounced Seigh dead at the scene.

The surrounding area was closed for a brief time during cleanup and preliminary duties before it was later reopened.

At this time, an active investigation to determine further details is still ongoing.


The team at Sweet James would like to extend their sincere condolences to the family and friends of Mark Seigh during this difficult time.


Losing a loved one in an accident can have devastating effects on the emotional and financial well-being of those left behind. Let the wrongful death attorneys at Sweet James help you during this trying time. With 20 years of experience in the field, they know what it takes to help you win your case. All of the attorneys at Sweet James strongly believe each client’s case is unique and deserves full individual attention. They will fight to achieve the justice and compensation that you and your family deserve. Call their office today at (800) 975-3435 for a free and confidential case evaluation. They are available 24 hours a day and 7 days a week through email, text, and online chat. Click here to request a police report.

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LA Weekly