'This is an unbelievable fire zone': How to become a fireworks expert

KREM's Taylor Viydo met with Matt King, who is one of the people lighting fireworks in Riverfront Park, and he and others train with federal and local agencies to put on the shows.
Published: 6:31 PM PDT July 4, 2019
Updated: 6:31 PM PDT July 4, 2019