(700 WLW)- Police continue their investigation after a bank robbery in Dearborn County. At about 1PM Thursday, a man walks into the US Bank on Ridge Avenue in Greendale, Indiana. The suspect displayed a handgun and demanded money from the bank teller. The suspect then left the bank with an unknown amount of cash. Shortly after 4PM a trooper with the Indiana State Police observed a vehicle matching the description traveling on Westbound I-74 near Indianapolis. Troopers conducted a traffic stop on the vehicle and detained two occupants of the vehicle. The two occupants are considered persons of interest at this time.