Cook County commissioners meet starting at 9:15 a.m. today for committee meetings to vote on a $600,000 settlement to a man accidentally locked up at the Cook County Jail, a new agreement for the county to contribute sales tax revenue to the pension fund, and eight property tax breaks. A shuffle in committee leadership, an overhaul of the county's tax break system, and a new report on gun violence in the county will be referred to committee at the full board meeting later today.