Bloody Mama (1970)

Sexually abused as a young girl Kate Ma Barker grows into a violent and powerful woman by the 1930s She lovingly dominates her grown sons and grooms them into a pack of tough crooks The boys include the cruel Herman who still shares a bed with Ma Fred an excon who fell in love with a fellow prisoner and Lloyd who gets high on whatevers handy Together they form a deadly bizarre family of Depressionera bandits