Disappointing sales at next over christmas and a warning of tough times ahead. The young girls killed in a hit and run in oldham on new years eve four men are charged. No one could fail to mourn the loss of this brave man. Its fifty years since Donald Campbell died while trying to set another speed record. And in the sport on bbc news. The pride of london is at stake this evening. Chelsea can match arsenals 1a match winning streak in the premier league, but theyll have to beat spurs to do it. Good evening and welcome to the Bbc News At Six. As Resignation Letters go this one pulled no punches. In a leaked e mail to colleagues sir ivan rogers whos quit as britains top eu diplomat has accused the government of Muddled Thinking over its brexit plans. But Leave Campaigners argue that those forthright views are precisely the reason sir ivan could no longer be trusted. The resignation has set off a heated row over the role of the Civil Service in the tough negotiations ahead. Heres our Diplo