According to TMZ, the country singer's stage collapsed after his show in Columbus, Ohio.
Don't worry Luke's fine but some of his crew members and arena employees were injured. Police told the site that it happened when a fork lift crashed into the side of the stage and it fell down.
The four injured people were taken to the local hospital and their conditions are unknown.
Luke's next show was supposed to be tonight in Lexington, Kentucky but they postponed it until February.
We'll keep you posted and give you all the updates on this story. We hope everyone injured and involved gets better ASAP!