i'm karishma vaswan in singapore. the headlines: fears that hundreds of thousands are homeless in africa after what the un says might be one of the worst natural disasters to hit the southern hemisphere. the really striking thing as you walk through he isjust the really striking thing as you walk through he is just how exhausted they are. person after person has come up to us, asking for help, wondering when aid is going to arrive. the first funerals begin in christchurch for some of the 50 people who were killed in the mosque attacks last friday. i'm kasia madera in london. also in the programme: theresa may will write to the eu to ask for a brexit extension, possibly for a few months or maybe for up to two years. the eu's negotiator sounds unimpressed. and after 18 years, polio returns to papua new guinea. we find out what's being done to contain the outbreak. good morning. it's 8am in singapore, midnight in london and 2am in mozambique, where a tragedy of immense proportions is developing. the un says cyclone idai