Fort Lauderdale police arrested a man in connection with an armed robbery of a TJ Maxx department store in January.
Police arrested 30-year-old Ranier Cox in Boynton Beach Wednesday. He was charged with one count of armed robbery.
Investigators believe Cox is responsible for other armed robberies in Miami-Dade, Broward, and Palm Beach Counties.
Anyone with information on other possible robberies is asked to call police at 954-828-6093.