Three peacekeepers have been killed in Sudan's Darfur region, officials say.
The peacekeepers, from Rwanda, came under attack in West Darfur, an official with the joint UN-African Union force told Reuters news agency.
They were guarding a new base under construction in an area where there have been attacks in the past.
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The head of UN peacekeeping has asked the UN Security Council for more than 3,000 extra troops to protect civilians in the eastern DR Congo.
The United Nations Security Council has voted to send 3,000 more troops to the Democratic Republic of Congo following renewed fighting in the country's east.
Did he take a bribe? Did he try to buy a senate seat? Did he misuse campaign funds?
Nyiragongo in the Democratic Republic of the Congo.
They were guarding a new base under construction in an area where there have been attacks in the past.