Missing Wyoming toddler found dead in dumpster Cheyenne police said two-year-old Athian Rivera was found dead Friday afternoon. (Source: Cheyenne Police Department/Facebook) By Travis Leder | February 22, 2021 at 11:24 AM EST - Updated February 22 at 11:24 AM CHEYENNE, Wyo. (Gray News) - Police in Wyoming have announced a missing toddler was found dead after his remains were found in a dumpster. Cheyenne police announced Friday afternoon they found 2-year-old Athian Rivera dead shortly after posting to Facebook that he was missing. **UPDATE** The child was found to be deceased. This incident is still under investigation by the Cheyenne Police...Posted by Cheyenne Police Department on Friday, February 19, 2021