The head of the UN mission in Iraq, Martin Kobler called for Iraqi government to conduct an investigation to the falling of mortar shells on Camp Liberty at dawn today. Kobler called for, in a statement today, the Iraqi authorities to ensure medical care for the wounded. It worth mentioning that five of Camp Liberty, housed the People's Mojahedin Organization, southwest of Baghdad, were killed and 40 others were wounded as a result of falling 20 Katyusha rockets. A security source said that Camp Liberty, which includes elements of the Iranian opposition MKO, transferred from Camp Ashraf earlier, was subjected, at dawn today, to a rocket attack, killing five, including a woman and wounding forty others.