SAN ANTONIO -- Police in San Antonio are investigating the sudden death of a 2-year-old boy at home on the city's south side.

Officers were called to Cantrell Drive around 12 p.m. on Sunday.

Two adults and two other children were also in the home at the time. The cause of death is still unknown.

"When officers arrived on scene they said that the adults that were inside the house were administering CPR to a two year old boy. EMS made the scene and they again tried life saving techniques on this 2 year old but unfortunately this 2 year old did not make it,” said Carlos Ortiz, of the San Antonio Police Department.

The San Antonio Police Department said that they treat all apparent sudden death cases as suspicious until they can be cleared.

The child has been identified as Desmond Jimenez. 

No charges are filed at this time.