The Sarasota County Sheriff’s Office made two arrests Thursday in connection with the robbery of yjr SunTrust Bank on Gantt Road on Monday. Acting on an anonymous tip, detectives determined 31-year-old Matthew Marquez committed the actual robbery and that 29-year-old Cara Ruhnke drove him to and from the scene. Marquez is charged with Armed Robbery and Ruhnke is charged with Accessory to Armed Robbery. Marquez is also a suspect in two additional area robberies for which charges are pending.