The sudden death of a 46-year-old man in Belfast city centre is being treated as suspicious by police.
The man, who is believed to have been homeless, was found lying at Bains Place, near Blackstaff Square, on Friday evening. He died a short time later.
A 39-year-old man was arrested on Saturday night and remains in custody.
A 22-year-old man was questioned by police, but he has since been released without charge.
A post-mortem examination will be carried out to determine how the man died.
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