Mounties continued to comb an Alberta property on Saturday, hoping to find new leads in the disappearance of Lyle and Marie McCann.
Investigators announced their search warrant on Friday, which focuses on private land located about 200 kilometres west of Edmonton between Niton Junction and Nojack.
The RCMP won't say what led them to the property, but sources say it's not the first time they have been there.
Area residents told CTV News they spotted Mounties there three weeks ago, and again last Wednesday when a team of up to 20 officers and search dogs returned to the property.
A neighbour who spoke on condition of anonymity said the property owner used to be friends with 38-year-old Travis Vader, a man who's been named a suspect in the couple's disappearance.
The source said their relationship ended years ago.
The property is located in the same region where the McCanns' burned-out RV was discovered in July.
The couple was last seen on July 3rd when they left St. Albert to visit family in British Columbia. Their RV was found two days later in a wooded area near the Minnow Lake campground. A Hyundai the McCanns had been towing was missing, but turned up on July 16 in the same region.
Vader was arrested a few days later. Police said he was a "person of interest," but held him on unrelated charges. At the end of August, he was named a suspect in the case.
No charges have been laid.
The McCanns family has offered a special reward of $60,000 for information that leads to the couple's whereabouts. Anyone attempting to claim the reward will have to contact the investigating officers, they say, and can't stay anonymous.
To date, Crime Stoppers has received 170 tips related to the case.
With files from CTV's Kevin Armstrong