The mother of the two brothers suspected of the Boston Marathon bombing has said she is "sure that (her) kids were not involved" in the blasts.
In a tearful press conference, Zubeidat Tsarnaev said she would have noticed if her sons had been planning such an attack, saying: "Any change, we should feel, I should feel it."
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The complex mix of marketing, merchandising and psychology that sees shoppers parting with £360,000 a minute in the UK's shops.
The Black Friday madness got started early with police called to deal with hordes of frenzied bargain-hunters across the UK.
Paul Kohler, who was set on by four Polish men, said the attack was a thuggery issue, not an immigration problem.