Home DUI Checkpoints California DUI Checkpoints Labor Day Monday September 7th DUI CheckpointsCalifornia DUI Checkpoints Labor Day Monday September 7th By Sennett Devermont - September 3, 2020 190 0 Facebook Twitter Pinterest WhatsApp To view this content, you must be a member of Mr. Checkpoint's Patreon at $2 or more Unlock with PatreonAlready a qualifying Patreon member? Refresh to access this content.