Undercover officers arrested a Silver Lake woman Friday morning for dealing a controlled substance. After a recent drug investigation, officers from the Kosciusko County Drug Task Force, along with sheriff’s deputies, arrested Billie Linn Mireles, 37, of Silver Lake, on preliminary felony charges of dealing a schedule IV controlled substance. Officers reported the investigation involved an undisclosed type of prescription medication. Mireles is held at the Kosciusko County Jail on $10,000 bond.