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Brazil fire: Four arrested after deadly blaze at Santa Maria club

28 January 2013 Last updated at 22:47 GMT

Brazilian police have arrested four people in connection with a fire at a nightclub that killed 231 people in the southern city of Santa Maria on Sunday.

A co-owner of the Kiss nightclub handed himself in to police on Monday afternoon for questioning.

Brazil has declared three days of national mourning.

Gary Duffy reports from Santa Maria