This week on "Kindness 101," where Steve Hartman and his kids share stories built around kindness and character and the people who've mastered those qualities, the lesson is on appreciation. Just in time for Mother's Day this weekend, the Hartmans will try and answer the big question — who is the world's greatest mom?
An Atlanta, Georgia man, Neil Russell, was convicted of killing his mother and her boyfriend, then living with their bodies for nearly two weeks before police discovered the crime....