OLDSMAR, Fla. — Pinellas County Sheriff's Office detectives are investigating an explosion at a bank ATM in Oldsmar. 

Detectives said an explosion occurred around 3:30 a.m. at the drive-thru ATM at BB&T bank, located at 3209 Tampa Road. 

The ATM is located on the south side of the building. No injuries have been reported. 

No other information has been released. 

Authorities are asking anyone who may know something about the explosion to call the sheriff's office at 727-582-6200.