Friday night and early Saturday morning the Indiana State Police conducted a saturation patrol targeting dangerous and impaired drivers in Knox County. During the patrol, troopers issued 18 traffic tickets and arrested three impaired drivers–28 year old Keith Luenebrink of Monroe City, 63 year old William Thais of Vincennes and 21 year old Tanner Allen of Vincennes. They also cited and released 2 individuals for Possession of Marijuana.