The Sheriff's Office reports that the shooting occurred today at The Grove 16 Theater, north of Tampa.
The two people who were shot were airlifted to a local hospital. Their conditions weren't immediately known.
The sheriff's office wasn't immediately naming the suspect or what his motives might have been. No charges have been reported.
In summer 2012, a man killed a dozen people and injured 70 at a movie theater in Aurora, Colorado. Twenty-six-year-old James Holmes is charged in the killings.