A Sault company will haul away your old Christmas tree for free. Just Junk’s seventh annual service expects to collect about 150 trees on Jan. 3. Owners say residents appreciate the help. Registration for the service is first-come, first-served. Subscribe to CTV News to watch more videos: https://www.youtube.com/ctvnews Connect with CTV News: For live updates and latest headlines visit: http://www.ctvnews.ca/ For breaking news, fast, download the CTV News App: https://www.ctvnews.ca/app Must-