by the famed grafitti artist. hello and welcome to the programme. a powerful 7.2 earthquake has hit haiti — authorities say at least 304 people have been killed. prime minister ariel henry described the situation as dramatic and has declared a state of emergency. mr henry said the quake had caused huge damage and many casualties across the south of the country. president biden has authorised immediate help from the us. this report from david willis. one of the poorest countries in the world has been dealt another devastating blow. and the people of haiti are once again dealing with the aftermath of