A man arrested in connection with the murder of Kevin McGuigan in Belfast has been released without charge.

A 46-year-old, who was taken into custody yesterday, and was the 13th to be arrested in relation to killing of the former IRA member.

Police are continuing to investigate the circumstances of the murder - which has been linked to republican paramilitaries.

The killing of Mr McGuigan last month and Jock Davison in May has caused political unrest in the North's power-sharing executive.