Overview

• Jackson County’s Juvenile Office filed one felony assault count and one misdemeanor assault count tied to the Sept. 21 incident.
• Bystander video shows the arena employee, 66-year-old Thomas Schlange, shoved to the floor and punched repeatedly during the concert.
• Police detained the minor at the scene and later released him to a guardian pending investigation, according to Kansas City police.
• Local reports say the youth also struck a security guard while being ejected from the arena.
• T-Mobile Center said the worker received on-site care before hospitalization and called the episode an isolated incident as it cooperates with authorities.