According to this Article, if someone committed a crime in Connecticut and then fled across state lines into Rhode Island,

they can be extradited back to Connecticut to face charges. Extradition is the legal process by which a person accused of a crime in one state is returned to that state from another state. In this case, if the person committed a crime in Connecticut and fled to Rhode Island, Connecticut can request Rhode Island to extradite the individual back to Connecticut to face charges. The extradition process is typically carried out through the cooperation and coordination between law enforcement agencies in the two states.