sentences:  In December 2008, GuardianFilms of "The Guardian" released a film documenting the testimony of over 400 women and girls who had been abused by marauding militia.In June 2010, Oxfam reported a dramatic increase in the number of rapes in the Democratic Republic of the Congo, and researchers from Harvard discovered that rapes committed by civilians had increased seventeenfold.In June 2014, Freedom from Torture published reported rape and sexual violence being used routinely by state officials in Congolese prisons as punishment for politically active women.