The PDI detained the mother of a two-year-old boy who died on Monday in the Hospital of Curacaví after arriving at the place with serious injuries attributable to third parties.
In addition to the parent, the police for the child's grandmother and his partner.
Meanwhile, the couple of the mother of the child, a Colombian citizen against whom the first suspicions were directed, he was released.
Women will be formalized by the crime of parricide, while the detained man will be formalized by homicide.
The two-year-old boy died of cardiac arrest and had multiple recent and old lesions and bruises, prompting doctors to report to the police.