Investigations are underway after an infant was found dead in St. Clair County’s Casco Township. According to Sheriff Tim Donnellon, deputies were called to the Americana Estates Mobile Home Park near I-94 and County Line Road around 8am Wednesday morning. Upon arrival, a two week old boy was found dead inside a home. Authorities say there are working to determine the cause of the child’s death and that the investigation has been turned over to the Sheriff’s detective bureau. Currently no individuals are in custody and an autopsy has been scheduled.