Donnah's family and Winger's ex-wife, Rebecca Simic, spoke to "20/20" about the horrific realization that Mark Winger was a manipulative killer hiding ... to become a dad as Donnah was to become ...

Killer dad Mick Philpott was believed to have been left "battered and bruised" after being attacked by fellow lags behind bars. Evil Philpott, who set fire to his own home in 2012 and killed six of ...