NEW YORK (AP) -- In the eyes of her stepfather, 7-year-old Nixzmary Brown was an out-of-control troublemaker. She stole money from her parents and broke her siblings' toys, she stole milk from a younger sibling and broke their computer printer, he said. And when he found that she had gone into the refrigerator and taken a cup of yogurt she wasn't supposed to have, he flew into a rage. Police say Cesar Rodriguez beat the little girl to death, then tossed her on the floor of what was known in the family's apartment as the "dirty room," a rodent-infested room...