The Monday death of a 4-month-old child in New Iberia has been ruled homicide.

An autopsy determined the baby died from blunt force trauma, according to the Iberia Parish Sheriff’s Office.

Investigators were called to a New Iberia hospital around 6:13 p.m. Monday after the child was pronounced dead.

Detectives are investigating events leading up to the infant’s death and interviewing persons-of-interest in the case.

The investigation is ongoing.