A 32-year-old man arrested yesterday by police investigating the murder of prominent loyalist George Gilmore in Carrickfergus has been released unconditionally.
Three men aged 30, 33 and 34 were also released unconditionally on Friday.
Known as 'Geordie', Gilmore (44) was hit in the neck, torso and leg when shots were fired into his car at point blank range in Pinewood Avenue.
He passed away in hospital the next day.
Detectives are continuing to appeal to anyone who was in the area at the time of the shooting and who may have witnessed the attack to contact them in the incident room by calling 028 90 259542.
Alternatively, phone police on 101 quoting serial number 605 15/03/17 or Crimestoppers on 0800 555 111 if you would prefer to remain anonymous.