Local law enforcement says the Department of Homeland Security presence in Fort Collins last weekend was not related to immigration enforcement. Social media posts circulating over the weekend stated that marked U.S. Department of Homeland Security vehicles were spotted Friday and Saturday in Fort Collins and Larimer County. One now-deleted Facebook post sent to the Coloradoan cited those vans were seen alongside Larimer County Sheriff’s Office vehicles in the Walmart parking lot near Mulberry Street and Lemay Avenue on Saturday. Larimer County Sheriff’s Office spokesperson Kate Kimble told the Coloradoan this federal law enforcement presence was not related to…..