intensive aerial bombardment of gaza of gaza since the attacks inside israel two weeks ago in which 1,400 people were murdered and 210 taken hostage. the health ministry says around 4,400 gazans mainly civilians have been killed since then in israeli air strikes. that includes 55 people overnight. israel s military has warned civilians in gaza to keep moving south for their own safety, as it prepares to increase pressure on hamas there. hamas is labelled a terrorist origanisation by the uk, us and other western governments. the israeli defense forces said one of its aircraft targeted a mosque in the palestinian city ofjenin, in the west bank. it says hamas and operatives from islamichhad when using it as a base to organise attacks against israel. the un s humanitarian chief says talks have been taking place to allow a second aid convoy into gaza later, after two weeks in which israel stopped supplies of food, water and medicine entering gaza. aid groups say the situation