FORT MYERS, Fla.- Two are under arrest following a drug bust on Highland Avenue in Fort Myers. Authorities arrested Steven Martin, 52, and Tiffany Alexander, 41, Thursday morning during the execution of two search warrants after several weeks of undercover operations. Alexander is facing multiple charges, including manufacturing cocaine, after police discovered 1 gram of base cocaine, 1 gram of MDMA, 16 grams of marijuana, drug paraphernalia and a Raven Arms .25 caliber semi-automatic handgun in the home on the 3800 block of Highland Avenue. Alexander is being held on $45,000 bond. Fort Myers police also recovered heroin from a home on the 3600 block of Highland Avenue. Martin is facing charges of possession of heroin.