February 10, 2012 4:38 pm Black History Month: Dr. Mahalia Hines Chicago rapper Common’s mom, Dr. Mahalia Hines, served 17 years as a principal for the Chicago Public School system and is now on the school board. Local 2:09 Chicago-area breweries prepare to celebrate Craft Beer Week 9:34 Chicago police release new details in arrest of Xavier Tate 2:23 Suspect accused of killing CPD officer Luis Huesca 3:10 Suspect charged in killing of Chicago police officer faces additional charges 2:03 Prosecutors detail how Calumet City cold case unfolded, with suspect finally arrested