Moises Meraz-Espinoza confesses to gruesome crime
                                
                                
                                    (Newser) -
                                    A Los Angeles teen has confessed to killing his mother, dismembering her, and storing the body parts in a freezer, police say. Moises Meraz-Espinoza allegedly kept the remains stored for a week before walking into a police station and turning himself in,  ABC News  reports.