Some 113 people have been arrested so far over the trouble in Manchester and Salford, where hundreds of youths looted shops and set fire to cars and buildings.
In the meantime, what of Professor Marcus Longley's report - the one that's caused all the trouble over the past 48 hours?
In early May the business and public-policy worlds awoke to the gathering trouble over the rising value of the euro and its further enervating effect on Germany and France, in particular.
Concerns have been raised over the potential for trouble between rival sets of supporters, and the fact that one of the smaller venues, with less space for fans to disperse, is playing host rather than a larger city like Johannesburg or Cape Town has also been raised as a potential problem.
Stephen Dorrell's Health Committee was, as he put it, engaged in "real-time legislating" as the coalition ran into trouble over the Health and Social Care Bill - with the Conservative former health secretary emerging as something of an arbiter of the government's proposals.
"The Government's run into serious trouble over the Health Bill because it's produced these absurd proposals for banning smoking in public places but continuing to allow them in many pubs and clubs, " he said.
Neglecting the problem ends up costing the NHS more, Mr Miliband argued, "in the strains and demands placed on those who carry the burden of care and in the trouble stored up over the years as minor problems become major ones".
BBC: Mental illness 'biggest UK health challenge' - Miliband
Today's analysis from the ONS provides a useful snapshot of the uneven way that work has been distributed across our economy over the past few years - and the trouble that is causing many households.
Any company that has had significant legal trouble over the past five years is dropped.
" When asked if he disliked women, he joked: "They've caused me a lot of trouble over the years.
Indeed, irrespective of enlargement, this issue is set to cause trouble over the next few years, just as it did in the 1980s.
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Republicans accused Democrats of trying to stir up political trouble over the cuts, which they promised would not affect FEMA's ability to respond to natural disasters, in part, because the money is being diverted to other agencies -- such as the Forest Service -- to be spent on disaster response.
In Belarus, rows with the Kremlin over energy are the most likely source of trouble for the regime of the eccentric autocrat, Alyaksandr Lukashenka.
Saleh got an inside edge onto his stumps off O'Brien and in the next over, the Tigers were in even deeper trouble when Mohammad Ashraful was adjudged lbw by umpire Daryl Harper after Vettori drifted one in with the arm.
The court looked to the legislative history and decided that cable TV began in the 1940s to serve rural and isolated communities that had trouble receiving over-the-air TV signals.
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In Kentucky, where the string of Democratic governors stretched back over three decades, the party was in trouble long before the president set foot in the Bluegrass State.
It doesn't look like the BenQ saga is showing any signs of letting up anytime soon, with two of the company's top executives now running into trouble with the law over alleged insider trading.
ENGADGET: BenQ's chairman and president charged in Taiwan, out on bail
Mr Drace-Francis said in his telegram that the crumpled Mr Ashcroft had threatened over breakfast to stir up trouble for Britain in the Turks and Caicos Islands (thank goodness this foreign-policy calamity was averted) unless he was helped to break into the islands' banking business.
Only when the trouble was over did the authorities reduce the level that would trigger restrictions.
Tracks have been in trouble all over the country and in Canada.
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The banks that are healthy will take over the banks that are having trouble, and that's what they are, - or should happen.
It's a sad fate for an intelligent work which has won 14 international awards and has been screened around the world over the past two years without trouble.
John Hulsman, an American analyst at the German Council on Foreign Relations, predicts trouble over Iran at a first meeting between the German chancellor, Angela Merkel, and the next American president.
ECONOMIST: What the Europeans hope for after the American election
Nine minutes from the break, Tony Stevenson's inswinging corner had the home defence in trouble but Thomas' header was scooped over the bar by Olejnik.
In particular, Iceland and Ireland got in trouble after taking over the huge debts of their banks to secure the money of depositors.
Henson, who has 31 Wales caps, has suffered a series of injuries over the past two seasons, including trouble with his Achilles and calf.
So why not just go back to a regular car, and save ourselves the trouble of puzzling over whether driving a hybrid is ultimately real or illusory change?
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The BBC's Mumbai business reporter, Sameer Hashmi, says that AirAsia's plan to partner with two Indian companies that do not operate in the aviation sector saves them the trouble of taking over any massive debt, which almost all Indian airlines possess.
They say at the first sign of trouble the Tories caved in to their backbenchers over Lords reform.
Over the border in Albania, he barely escaped more trouble after he produced a press clipping of his meeting with the country's prime minister.
WSJ: Olympic Peace Walk From Greece to London Survives Its Waterloo
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