Meek Mill's imprisonment on a probation violation has set off a flurry of legal appeals, criticism of the criminal justice system, newspaper opinion pieces, rallies, billboards and bus ads. A look at how the 30-year-old Philadelphia rapper, whose "Dreams Worth More Than Money" won a Billboard award for top rap album last year, ended up in a Pennsylvania prison roughly a decade after his 2007 arrest:
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HOW DID ALL THIS START?
