U.N. investigator alleges widespread killings by police . Alston also accused government security forces of torturing and killing hundreds of men in a March 2008 crackdown on a militia in the Mt . The report says the government has failed to investigate or prosecute crimes committed against civilians in recent months and that some of those responsible have been promoted. Calls for resignation of attorney general , police commissioner . Police , military deny accusations .
U.N. investigator alleges widespread killings by police . The report says the government has failed to investigate or prosecute crimes committed against civilians in recent months and that some of those responsible have been promoted. Calls for resignation of attorney general , police commissioner . Police , military deny accusations .