Mario Roberto Sierra

Mario Roberto Sierra was an eight-month-old child who drowned in Lake Accotink in Springfield when the canoe his family was riding in capsized on May 29, 1993.[1]


  1. "Body of 8-Month-Old Boy Retrieved from Lake Accotink." The Washington Post (pre-1997 Fulltext): B04. May 31 1993. ProQuest. Web. 29 June 2016 .