This documentary shows the evidence of rape of Bangladeshi women by Pakistani army personnel during the Liberation War in 1971.  Here are Washington Post, New York Times, New York Daily News, Los Angeles Times, New York Post all these American news papers reported the rape in Bangladesh has been a crime without precedence in modern history. A steam of victims and eye witnesses tell how truck loads of Pakistani soldiers and their collaborators sweep down village after village at night rounded up women by force. Most of them were rape on the spot otherwise known as hit and run rape. 

Source