Inside the depraved world of David and Louise Turpin

Perris used to be an unremarkable middle-class suburb in southern California, full of streets of identically anonymous homes. But its inconspicuousness was blown when police received an extraordinary 911 call from a 17-year-old girl. She claimed she and her 12 brothers and sisters, who ranged in age from 29 to 3, had for years been held against their will in the family home. She said they had been chained up, tortured and starved. Worst of all, she accused her parents of being responsible for the abuse