Police in the North have arrested a 41-year-old man in connection with the murder of Kevin McGuigan.
The PSNI says the supsect has been taken to the Serious Crime Suite at Antrim Police Station for questioning.
He is the 12th person to be arrested as part of the investigation.
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Mr McGuigan's murder has sparked a political crisis in the North - after the PSNI claimed the Provisional IRA is still active and officers believe some of the group's members may have been involved in the killing.