WASHINGTON — A staff member who allegedly forced young students to re-enact events from the Holocaust at a US elementary school has been placed on leave, BBC reported quoting Washington DC school officials. The alleged re-enactment by eight and nine year olds included shootings and digging of mass graves, with one child assigned to act as Adolf Hitler. DC Public Schools confirmed the incident to the BBC and said an investigation was underway. In an apology, the school said this was not part of an approved lesson plan. In an email sent to parents of Watkins Elementary School on Friday,...