>> she was what i have always called giving us the thousand yard stare. to me, that's where someone doesn't see anything going on around them. they're just looking a thousand yards away. >> the suicidal woman is tina zaun, who is experiencing post-partum depression after the birth of her second child. >> i remember just being in the house and just feeling numb. just numb. the statistics show that postpartum depression reaches its height 90 days after the birth of a baby, and we almost hit it to the day. we were like three days off. >> tina's depression is so deep, her husband had asked tina's mother to help look after her. >> apparently i was talking about jumping. i don't remember talking about jumping. apparently they were trying to keep the car keys away from me. >> according to tina, on that july morning, her mother lost patience with her for not being able to get over her depression. it was too much for tina to