Chief Keef proudly announced on twitter that he is going back behind bars.

Mr. Keef is currently being held in Cook County jail before he is going to be transferred to a jail rehab facility. It was reported that the 18 year old rapper has failed multiple drug test while on probation, each time testing positive for Marijuana.

Instagrammed and tweeted a picture saying ... "Judge Putting me Back in jail See y'all later."

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