Kenya bus wreckage
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Minibus 'hit by grenade' in Kenyan capital Nairobi

19 November 2012 Last updated at 07:24 GMT

A blast has killed at least six people on a crowded minibus passing through a suburb of Kenya's capital, Nairobi, that has a large Somali population.

A grenade was thrown into the vehicle in the Eastleigh area, police said, ripping the roof and sides off the bus.

Karen Allen reports.