Father Arrested in Newborn's Spring Valley Murder

In Spring Valley, California, 22-year-old David Ruiz was arrested on suspicion of murdering his newborn son, who was found dead on the living room floor with head trauma on Wednesday afternoon. Despite life-saving efforts by paramedics, the six-day-old infant was pronounced dead at the scene. The San Diego County Sheriff's Department responded to a battery report and is investigating the unclear motives and circumstances of the tragic incident. Multiple sources report that the case is under active investigation by the Sheriff's Homicide Unit. Residents of the typically quiet neighborhood expressed shock and condolences to the family. Authorities are urging anyone with information to contact the Homicide Unit or Crime Stoppers.