Former Atlanta assistant principal's family seeks information on lack of arrests in murder case.

Family of former Atlanta assistant principal Abnerd Joseph, murdered in Chicago a year ago, demands answers about lack of arrests in the case. Joseph was shot in an argument with a 45-yr-old neighbor, briefly taken into custody but later released without charges. Frustrated family seeks information on ongoing investigation; Joseph previously worked at KIPP Metro Atlanta Schools, later became assistant principal of culture at Intrinsic High School, planning to start new school called E3 movement.