Some details here:
http://news.sky.com/skynews/Home/Politics/Gordon-Brown-To-Step-Down-As-Labour-Leader-By-September-Conference-As-Power-Sharing-Talks-Continue/Article/201005215629185?lpos=Politics_First_UK_News_Article_Teaser_Region_0&lid=ARTICLE_15629185_Gordon_Brown_To_Step_Down_As_Labour_Leader_By_September_Conference_As_Power-Sharing_Talks_Continue
Thx!