Man wrongly convicted in Macomb County 7-Eleven robbery walks free after serving 7.5 years
Mack Howell, 62, has served seven and a half years of a 25-50 year sentence for a 2014 armed robbery. The Macomb County Prosecutorโs Office Conviction Integrity Unit (CIU) investigated and asked the court to vacate and dismiss the conviction and release Howell.