You can see a little more detail on the TSB incident page, this is CADORS report 2021O1096:
https://wwwapps.tc.gc.ca/Saf-Sec-Sur/2/cadors-screaq/rd.aspx...
When an RCMP (Canadian federal police) drone collided with their own helicopter, they took 4 months to report the incident:
https://skiesmag.com/news/rcmp-drone-flying-wrong-altitude-c...