Achtung Baby: U2 film premieres at Toronto Film Festival

The Toronto Film Festival has started with the premiere of an eagerly-awaited documentary on the Irish rock group, U2.

Both Bono and The Edge were on the red carpet at the opening night of Toronto's 11-day festival, which has become one of the biggest film extravaganzas in the world.

The festival also features world premieres of films by Luc Besson, Francis Ford Coppola, Terence Davies and Michael Winterbottom.

Tom Brook reports from Toronto.

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