Lilly and Jack Sullivan went missing from their home in Lansdowne Station, N.S., on the morning of May 2. In September, RCMP searched the area with cadaver dogs but didn’t find human remains. RCMP have also said the case is still being investigated under the Missing Persons Act and is not a criminal case. »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS For breaking news, video, audio and in-depth coverage: https://www.cbc.ca/news Follow CBC News on TikTok: https://www.