. >> narrator: tom and lisa mchale had three sons. once his career was over, mchale ran a successful chain of restaurants. but then, uncharacteristically, trouble. >> restlessness, irritability, and discontent describe tom to a t today, but no way is it anywhere near the man i had known and the man i had been married to for years. >> the change was so diabolical. he became a drug addict, he became depressed, he became... had irate moments of violent temper. >> narrator: mchale's addictions spiraled out of control: painkillers, cocaine. >> i remember so clearly him looking at me-- and this is going back, you know, in the final months of his life-- and saying, "lisa, when i look in your eyes, all i see is disappointment." and i honestly don't know whether he was seeing my disappointment, or whether it was his own disappointment that he was seeing reflected back. but it pains me to think of how much that hurt him. >> a former tampa bay buccaneer was found dead this morning... >> former tampa bay buccaneers player... >> narrator: he had di