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