As a result of the on-going investigation into the disappearance of Shana Carter, the Niagara Regional Police Service executed a search warrant at 4 Arrowhead Lane in the town of Grimsby today. 

The NRP say the search will continue at that address for an undetermined amount of time.

Carter went missing from a home in Grimsby on December 4th, 2010 and hasn't been seen or heard from since. 

Anyone with information should call police or Crime Stoppers.