Fallen tree causes deadly 'mass incident' at Halloween event near Roy, WA
1 dead, several injured after tree falls near Roy, WA during Halloween event
A community trick-or-treat party at McKenna Park in unincorporated Pierce County turned into a mass incident Saturday when a large tree fell onto vendor booths, killing a man in his 30s. The Pierce County Sheriff's Office reported five to seven people were initially trapped, with others suffering injuries ranging from minor to serious.
ROY, Wash. - Law enforcement in Pierce County have confirmed one person is dead and multiple more were injured when a tree fell on a Halloween event at McKenna Park just outside of Roy, Washington on Saturday. The local community was hosting a trick-or-treat event at the time of the incident.
What we know:
The tree split just after 1 p.m. on Oct. 25, killing a man in his 30s and trapping somewhere between five and seven more people who were in the booth area of the holiday event, according to initial reports from the Pierce County Sheriff's Office and Central Pierce Fire and Rescue.
McKenna Park tree fall damage at Halloween event on Oct. 25, 2025
McKenna Park tree fall damage at Halloween event on Oct. 25, 2025
There were 40-80 people in attendance on Saturday afternoon, including children and adults. First responders called the scene "chaotic" and are responding to the "mass incident" under triage protocol due to distance from the rural town to area hospitals.
Map showing scene of Roy, WA Halloween event that turned deadly on Saturday afternoon.
What we don't know:
The exact number of people injured is still working to be confirmed, along with the nature of injuries sustained by the victims. Local authorities are treating injuries from minor to serious.
McKenna Park tree fall damage at Halloween event on Oct. 25, 2025
Authorities on the scene have not determined the cause of the tree splitting. However, downed trees have been causing power outages in the Puget Sound region Saturday as inclement weather moves into western Washington heading into the evening hours, including high wind advisories.
McKenna Park tree fall damage at Halloween event on Oct. 25, 2025
McKenna Park tree fall damage at Halloween event on Oct. 25, 2025
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