Egypt says it fully supports a united government in neighboring Sudan . Sudan's opposition blames rebels for failure of unity talks . U.S. condemns deadly attack on ICRC plane over Sudan . Red Cross pilot killed when plane hit over Sudan. Danish co-pilot killed as ICRC plane fired on in south sudan.
Sudanese government denies any role in attack on ICRC plane .
Red Cross suspends flights to southern Sudan after attack. Co-pilot killed as Red Cross plane struck in south Sudan . Sudan rebels say unlikely they shot ICRC plane. Some Church leaders from south Sudan were involved in a car accident at Kitale in Kenya. Canada concerned on Sudan links to oil airfield.