Martrell Jones, 18, and Dylin Ackah-Essien, 17, were brought to Cass County.
Officers reported they were arraigned on a variety of charges, including armed robbery, unlawful imprisonment and auto theft, and are being held on $100,000 bonds.
Arrested earlier in connection with the robbery at Thickstun and Budlow streets were Anteyon Russell and Michael Smith. Their cases are still pending in Cass Circuit Court.