and heidi riggs' daughter died of a heroin overdose. marin was a high school basketball player and captain of her golf team.d brian malone's daughter alyssa died of an overdose earlier this year. brenda stewart has two sons in recovery.nna morrison's mother, and has a second daughter who is also a recovering addict.dict. >> rob brandt: he battled it through high school. >> whitaker: he says his sonills prescribed by a dentist after his wisdom teeth were removed. he was in training with theng to serve in afghanistan. >> brandt: and when he came home, he met up with an old nd sell prescription medications with, and that old friend introduced him to heroin. and he got clean. but the drug called his name again and... and he said yes, and he passed from an accidental overdose. >> whitaker: for many of these parents, the hardest thing to accept was losing their childrenhey'd finally beaten the addiction. >> lea heidman: she passed away the day after st. patrick's day.ick's day a picture of her on her laptop, studying, doingng, "no partying fo