From Halifax Police:
At 10:50 PM last night HRP officers responded to multiple refports of gunfire in the Jarvis Lane area of Mulgrave Park in Halifax.
Upon arrival at the scene, officers contained the area, conducted a search for the parties involved and conducted a canvas for witnesses. The search of the area yielded several shell casings and bullet fragments. No victims were located at the scene or have come forward. No one has been taken into custody at this time. This matter remains under investigation.
Source: Release