DOVER, Del. (CBS) — A Delaware couple has been arrested after police determined they were responsible for assaulting their 3-month-old daughter.

On Monday, August 29, Dover Police were called to the Bay Health Medical Center for reports of the possible assault of a 3-month-old baby girl.

An investigation revealed that the baby had multiple rib fractures and several large contusions to the face and head area.

It was also determined that the child was abused on multiple occasions and that the parents, James Schulz, 21, and Amber Caldwell, 19, had inflicted the injuries.

Both Schulz and Caldwell were arrested on charges of Assault and Endangering the Welfare of a Child.

They are being held on $80,000 bond.