Conor Lally, Security and Crime Editor with the Irish Times, says they're looking for human remains, but also any signs of Jo Jo.
Searches are continuing on the Kildare/Wicklow border, as part of the investigation into the murder of Jo Jo Dullard.
The excavations began this week, just days after the 29th anniversary of the 21-year-old's disappearance.
A 55-year-old man was arrested on Monday in connection with her murder, but was later released without charge.
Conor Lally, Security and Crime Editor with the Irish Times, says they're looking for human remains, but also any signs of Jo Jo.

Homeowner Threatened With Blade During Newbridge Break-In
Serious Reliability Issues Highlighted In Data On W6 And X31 Bus Services
Three Males Ransack Athy Home And Steal Shotguns
Driving Test Delays Loom as RSA Testers Back Strike Action
Emergency Response Boost For Kildare As Firefighter-Paramedics Join Forces With First Responder Charity
“People With Disabilities Can Work”: Kildare Woman Challenges Workplace Assumptions
Jaguar Pulled Over For Frozen Windscreen, Impounded After Insurance Check
Former Kildare Town Car Dealer Convicted Of Misleading Buyer Over Vehicle History