The Brief An apartment fire in Oldsmar displaced seven families on Sunday morning. Firefighters from Oldsmar, East Lake, Safety Harbor, Palm Harbor and Clearwater brought the fire under control. Flames spread through the attic and through the roof before firefighters brought it under control. Oldsmar apartment complex fireWhat we know:"On a scale of 1 to 10, I’d give it like a 12," he said. Cause of Oldsmar blazeWhat we don't know:Oldsmar’s Fire Chief says the cause of the apartment fire remains under investigation.