They had both lost, one mother in criminal court, the other in family court. But Mary Winkler, convicted of voluntary manslaughter for shooting her husband, got her children back. The other parent never did.
...
When it comes to taking parental rights away from a convicted criminal, courts have checks and balances built into the system. Under federal law, criminal courts terminate parental rights only as a last resort and require reasonable efforts to preserve and reunify families.
Family court is another story. ...
MORE:
http://www.dailykos.com/story/2014/07/07/1312248/-If-You-Want-Custody-Of-Your-Kids-It-s-Better-to-Be-a-Criminal-Than-a-Concerned-Parent#