Rapper Chief Keef is heading back to jail after failing three random drug tests -- each time testing positive for marijuana -- reports TMZ. Keef is currently being held in the Cook County jail until he can be transferred to a rehab center. Yo Chief, next time you're out the slammer, try investing in some Urine Luck.
Last year, 22-year-old Michael Saffioti turned himself in to police in Snohomish County, Washington for an outstanding warrant related to a marijuana possession charge. Authorities tossed the pot criminal in the county lockup, and he brought an arsenal of medications to treat the respiratory problems and severe allergies he had dealt with since childhood.