Dublin riot: Irish police chief defended by minister
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> Vehicles were set on fire and shops looted in the disorder.
> There have been 48 arrests to date, with more expected as officers trawl through 6,000 hours of footage.
> Several members of the public helped subdue the attacker,
>��including a Brazilian food delivery driver��who used his bike helmet to fight off the attacker.
<An Garda Sioch���na (Irish police)
> Three buses and a tram were also destroyed and
> several police officers were injured during more than three hours of sustained violence.
> The "extraordinary outbreak of violence" had come after "hateful assumptions"
> were made based on material circulating online in the wake of the stabbings,
> Garda Commissioner Drew Harris said.