mark maremont uncovers about pang's past.s things that you know when your dog isout pangitching for an outing... or itching for some cuddle time. but you may not know when he's itching for help... licking for help... or rubbing for help. if your dog does these frequently. they may be signs of an allergic skin condition that needs treatment. don't wait. talk to your veterinarian and learn more at itchingforhelp.com. >> if there's anybody who knows anything about this, please contact the police. >> narrator: days after janie pang's murder, police release a sketch of the suspect, who they say bears a striking resemblance to hugh mcdonald, danny pang's former attorney. >> an arrest warrant has been issued for an orange county attorney, hugh randy mcdonald. at the time of the homicide, he handled all the business affairs for the victim's husband. >> narrator: mcdonald remains on the lam for four years until 2001, when police finally track him down. michael molfetta is mcdonald's attorney. >> my client has maintained his innocence