In a 500-page report, the Independent Police Complaints Commission (IPCC) called for urgent improvements in the accountability of undercover firearms operations after finding that a lack of audio or video material "made it difficult, and on occasions impossible, to know with absolute certainty what happened".
Related: Miliband: I won't have Labour government if it means SNP deal Aside from one and a half debates, stage-managed to the point of absolute stiltedness, the party leaders have shown such a terminal unwillingness to be seen in each other's company that I've started to develop three key theories about them.
He urges Conservative high command to "smoke out" plausible candidates and get on with choosing one so that he or she can "at least have a fighting chance" when autumn comes.
"For domestic political reasons, the Germans will only act in an absolute crisis," bemoaned another EU diplomat.
"In connection with the completion of the routine springtime training phase for troops that involved their deployment to training grounds in the Rostov, Belgorod and Bryansk regions, among others, the president of Russia gave the command to the defence minister to return the troops taking part in the exercises to their home bases," the Kremlin said.
These were the precursors to the juggernaut now known simply as the Islamic State, which has, under Bagdhadi's command, overrun much of the west and centre of the country and eastern Syria, and drawn the US military back to a deeply destabilised region less than three years after it left vowing never to return.
However, Lord O'Donnell, the former cabinet secretary who was intimately involved in the 2010 negotiations, said the key constitutional requirement for a prime minister is simply the ability to command the confidence of the House of Commons.
"He had an absolute focus on bread and butter issues, and because of that was able to focus on visionary things, like building the Royal theatre, or fixing up the historic buildings at Macquarie street, saving the rainforests, introducing anti-discrimination laws, but above all I think saving the rainforest," Carr said.
Speaking to the conference from the US military's central command centre in Florida, spokesman Colonel Brian Hoey denied that Al-Jazeera was a target.
"The rules are very clear and they are laid out in the Cabinet Manual and that says the ability of government to command the confidence of the elected House of Commons is central to its authority to govern".
The former cabinet secretary, who said he would take to the airwaves as soon as the polls closed on Thursday night to remind politicians of the guidelines laid down in the cabinet manual, told the Today programme that the key qualification to enter No 10 was the ability to command the confidence of the House of Commons.
