The company owned by controversial St. Louis Police Sgt. Brian Rossomanno has been in business since 2010. But has it ever paid the city's earnings tax?After the Riverfront Times began raising questions about 0311 Tactical Solutions' licensure with the city — and what staffers in the city license office say is a lack thereof — Rossomanno insisted to us that the company has filed the necessary paperwork and paid the required taxes.
But Rossomanno refused to provide any paperwork or even the license number that would back up his claims.…