Bobbie M Derryberry aged 21 admitted to police she dropped her 5 month old daughter on her back because? What else? She was crying. Derryberry already on probation for child endangerment also admitted to smacking Autumn "pretty good" on the face and nose. Looks like there are two older children. http://ozarksfirst.com/fulltext?nxd_id=823232 Drops an infant on her back and smacks her.