From USA TODAY.

A person was in custody and at least six people were injured after an active shooter was reported on the campus of Florida State University on April 17, officials said.

"An active shooter has been reported in the area of Student Union,” the university said in an alert. “Police are on scene or on the way. Continue to seek shelter and await further instructions. Lock and stay away from all doors and windows and be prepared to take additional protective measures.”

Tallahassee Memorial HealthCare said it was treating at least six people in connection with the shooting, one in critical condition and the rest in serious condition.