Deborah Spungen, who wrote a book about her daughter's murder by punk musician Sid Vicious, founded a Philadelphia chapter of Parents of Murdered Children. She and another woman, named Eileen Rainier, join Fresh Air's Terry Gross to discuss the impact the support group has had on grieving mothers and fathers.
In her new memoir, Deborah Spungen remembers her daughter, who was the girlfriend of the Sex Pistols' bass player Sid Vicious. Vicious confessed to murdering Nancy, but died of a drug overdose before his conviction.