Two people being questioned in connection with the death of a man in Aitnamona Crescent in west Belfast on Friday night have been released.
Police say they are no longer treating the death as suspicious.
However, two people are still in custody in connection with the suspicious death of a 19-year-old man in Belfast city centre.
His body was found at apartments in Kings Street at around 6am on Saturday.
A man, aged 26, and a 22-year-old woman have been arrested in connection with the teenager's death.
© UTV News