who have fled their homes. the uk foreign secretary lord cameron says he s deeply concerned about the prospect of a military offensive and again called for an immediate pause in the fighting to get aid in and hostages out. the dutch foreign minister said there could be many civilian casualties , describing the situation in rafah was very worrying . while saudi arabia warned of very serious repercussions if rafah was stormed. the israeli army has already been launching intensive airstrikes on rafah city since friday night. the gaza health ministry says 112 palestinians have been killed in the past 2a hours, bringing the total to 28,176 palestinians killed in gaza since october. our correspondent barbara plett usher has been speaking to the un humanitarian coordinator for the occupied palestinian territories, jamie mcgoldrick, who has recently returned from gaza. she asked him how the united nations would respond if israel launches an offensive into rafah. very difficult t