The incident occurred at about 10:30 p.m. according to witnesses, though no details of how or why he fell have emerged.

Tomorrowland festival organisers in Belgium say cancelling the event is "the last thing they want to do" and they expect to ...

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 last week following an accident in which he reportedly fell 50 feet from a platform at Gas Works Park ...

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

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, Mattheis Johnson, died after falling at Seattle's Gas Works Park during a pop-up ...

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

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

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

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