A sketch artist Who sat feet away from Richard Allen talks about his demeanor during the proceedings while 2 infamous composites of "Bridge Guy" are nowhere to be found in trial.   An off-duty officer in Pittsburgh is stabbed to death while taking a run... some say the suspect should've never been freed. A woman shoots her friend because he told her too... And, a chess champ checkmates his temper at a tourney! Jennifer Gould reports.