Magistrates in Prestatyn granted officers a 36-hour extension this morning to question a 46-year-old man from Gwynedd on suspicion of Caroline Gowing's murder.
He is known to frequent the New Brighton area and is known to Ms Gowing, who disappeared last Friday.
More top news
A controversial plan to introduce visa checks in Melbourne has been cancelled following backlash from the city's community.
Former archbishop Jozef Wesolowski has died ahead of facing paedophilia charges in the Vatican.
The makers of the latest Star Wars film have released more teaser footage of the upcoming blockbuster.