Police execute search warrant in Calgary's Penbrooke Meadows, shots fired, man barricaded, major thoroughfare closed.

An ongoing standoff in Calgary's Penbrooke Meadows neighborhood sees police executing a search warrant at a home, with shots fired at officers. Residents are advised to avoid the area and seek shelter as a man remains barricaded inside the home. Memorial Drive, a major thoroughfare, is closed due to the situation, affecting the morning commute. Police have been working to safely resolve the standoff throughout the night and continue to do so, with no injuries reported.