It is the plan of the Lake Charles Police Dept. to conduct DWI checkpoints on July 22 and 24 from 5:00 p.m. until 9:00 p.m. at undisclosed locations in Lake Charles. there will also be another DWI Checkpoint on July 25 from 5:00 until 9:00 p.m. in conjunction with the Calcasieu Parish Sheriff's Dept. at an undisclosed location in Lake Charles.