An email exchange in 2016 indicates the regional jail kept its local inmate population “low” to make room for immigration detainees, according to OPB.

The email exchange, between then Lt. Dan Lindhorst, now the jail’s commander, and an official with U.S. Immigration and Customs Enforcement (ICE) were included in court filings that are part of a lawsuit that alleges the ICE contract violates the state’s 1987 sanctuary law.