The Metropolitan police commissioner, Sir Ian Blair, said this morning that he expected the investigation into the London bombs to uncover a "clear al-Qaida link". We'll be keeping up with all the latest developments in the police investigation into the bombings, as well as the identification of victims and the search for people who are missing.
On Guardian Unlimited Sport, you can follow day two of the Open live with our team and discuss the action on our talkboards.
And finally, after months of hype, Harry Potter and the Half-Blood Prince will finally be released to an eager band of fans at one minute past midnight tonight. Over at our sister arts blog Culture Vulture, some brave Guardian Unlimited muggles will be speedreading the new book, blogging as they go, to produce the first review of the book anywhere in the world (if they can stay awake).
