Investigation underway after man seriously injured in Abbotsford arrest

The Independent Investigations Office of B.C. (IIO) is investigating a recent arrest in Abbotsford that resulted in serious injuries to a man.
An IIO press release states that the incident took place at about 10:30 p.m. on Aug. 12 at a home on Mouat Drive.
The release states that officers were responding to a report from a woman who said that a family member had forcibly entered her residence on Mouat Drive, armed himself with a weapon, and threatened the occupants.
The first officer who arrived