KALAMAZOO, MI (WKZO AM/FM) – Rumors of Immigration and Customs Enforcement agents being active in Kalamazoo have flooded social media sites over the past several days. One post centered around El Ranchero grocery store on Portage Road, and manager Anai Rietkerk says they were hit with multiple calls and texts Friday morning from family that were worried about ICE agents and customers soon started calling with questions…