Here's the full story, with all the detailsInvestigators are now building their case against a boy, 13, arrested in connection with the death of his 9-month-old baby sister.
Officers were called to a metro hospital on Aug. 16 after doctors said the baby's injuries were not consistent with an explanation given by the girl's parents.
Court documents indicated the child was treated at Children's Hospital for a severe brain injury and skull fracture.
Sickens me to see things like this happening more and more at a quicker rate each time too, it seems like.