The investigation is ongoing and further updates will follow.
A male aged in his 50s arrested as part of this investigation has been released without charge.
A search operation on open ground at a location near the Wicklow/Kildare border is continuing.
The investigation is ongoing and further updates will follow.
Kfm understands that the man has been a person of considerable interest to investigators and provided a statement to gardaí shortly after Ms. Dullard vanished.

Taxi Driver Protest Suspended Pending Outcome Of Talks
Lights Could Make Anti-Social Behaviour Worse: Council Says No To Security Lighting At Kilcock Playground
BREAKING: Green Light For €1.3bn Drainage Scheme Serving Kildare After Court Agreement
Kildare Man Nigel Cullen Awarded With National Bravery Award After Saving Young Man From House Fire
Council Diverts €17K Carbury Castle Resoration Funding To Christmas Lights - Maynooth Gets Lion's Share
Lakeside–Dara Park Redevelopment: Newbridge Residents Urged To Take Part In Survey
Irish Troops Come Under "Small-Arms Fire" In Lebanon
€17,000 Paid Out For Pothole Damage In Kildare - But Some Claims Now Deemed ‘Act Of God’