The babies' swaddling blankets were secured with heavy-duty knots for a "lengthy" period of time, and blankets were thrown over their faces while their arms and legs were bound, rendering them virtually incapable of rescuing themselves if they needed air, police said.

NPR: Daycare Owners Arraigned In Calif. Swaddling Case

He criticised many of the practices at Deepcut during the period covering the four deaths, including that of allowing young recruits to do armed guard duty unsupervised.

BBC: NEWS | UK | The Deepcut investigations