Purple East targeted in armed robbery on Plainfield Copyright 2021 Scripps Media, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed. FOX 17 GRPD was investigating a "critical incident" in the 4300 block of Kalamazoo Avenue SE on Saturday afternoon. By: FOX 17 and last updated 2020-12-10 21:44:47-05 GRAND RAPIDS, Mich. â Grand Rapids police responded to an armed robbery at Purple East on Plainfield Thursday afternoon. Sgt. Dan Adams with the Grand Rapids Police Department says the suspect made off with an unknown amount of cash, adding that an attempt was made to track the suspect with a K9, but efforts were unsuccessful.