as prince harry opens a legal case against news group newspapers court documents reveal prince william settled a phone hacking claim against them for a very large sum. senior health officials to be quizzed about access to nhs dentists after a bbc investigation revealed a drastic resort to diy dentistry. # we could ve had it all. # rolling in the deep. and adele surprises james corden in the final carpool karaoke before he steps down as host of the late late show. and coming up on bbc news, ronnie o sullivan makes his 100th appearance at the crucible as he continues his bid for a record eighth world championship title against luca brecel in the quarterfinals. good afternoon and welcome to the bbc news at one. there are hopes that a 72 hour ceasefire in sudan, which began last night, will allow civilians to leave the capital khartoum including potentially thousands of uk citizens. there ve been ten days of violence and three previous attempts at a ceasefire between rival