A woman is being questioned by officers probing the murder of west Belfast man Edward Gibson.
Detectives from Serious Crime Branch arrested a 56-year-old woman in the Belfast.
She is being questioned at Musgrave police station, in the city centre.
Mr Gibson died after being shot in an incident on October 24, 2014 in the Clonfadden Crescent area of west Belfast.
Detective Inspector Chris Wilson said: “Although one man has been charged in connection with Edward Gibson’s murder, this investigation is continuing.
“I would continue to appeal to anyone with information about Mr Gibson’s murder to come forward to police.”