From RCIPS: Feb 9 2017 1:06 PM

Wednesday, 8 February, officers executed a search warrant of a residence on McLean Drive in East End.  During that operation, a modified flare gun with one round of live ammunition was recovered.

Subsequently two men, ages 28 and 31, and one woman, age 46, were arrested on suspicion of possession of an unlicensed firearm.  They are now on Police bail.