A Knox woman is jailed in Porter County after reportedly trying to slip drugs to a work release inmate at Indiana Dunes State Park. Indiana Department of Corrections Police noticed a suspicious vehicle yesterday near where their crew from the Westville Correctional Facility was working. They detained Christy Chavez, 38, of Knox, who was arrested by Indiana Conservation Officers. She was booked into the Porter County Jail on charges of trafficking a controlled substance to a prisoner. Chavez was trying to drop off synthetic marijuana and cigarettes, according to a news release from the DNR Division of Law Enforcement.