A 15-year-old boy died following an incident in which he reportedly fell 50 feet off a structure at Gas Works Park in Seattle ...

Mattheis is the son of one of our KIRO 7 employees. Our thoughts are with his family as they grieve this difficult loss.

A 15-year-old boy died after falling 50 feet from a Washington park structure during a concert, his family said. First ...

A 15-year-old Ballard High School student fell 50 feet at Gas Works Park, leading to a tragic loss for the community.

While attending a pop-up concert, a 15-year-old student sadly passed away after falling 50 feet at the Gas Works Park.

At least three people have died since 2012 after falling from one of the structures at Gas Works Park, the site of a former ...

Mattheis Johnson, 15, was killed in an accident following an outdoor pop-up concert at the Seattle park. See the 2025 ...

Christine Mattheis, the site director for Prevention.com and Netdoctor.co.uk., has spent her whole career creating and managing health content for all types of people—from busy moms looking to ...

A 15-year-old Ballard High School student, Mattheis Johnson, died after falling at Seattle's Gas Works Park during a pop-up ...

A local community is mourning following the death of a 15-year-old boy, who passed away after falling 50 feet from a ...

The teen, identified as 15-year-old Mattheis Johnson, died in a tragic accident at Gas Works Park on Thursday.