DUI Saturation Patrol – 10th (Ogden) District 16 Aug 2017 The Chicago Police Department will be conducting a DUI Saturation Patrol in the Ogden (10th) District this weekend. The DUI Saturation Patrol will commence at 7 p.m. on Saturday, August 19, 2017 and end at 3 a.m. on Sunday, August 20, 2017. For more information, click here.