SIU investigating 'occurrence' outside Aylmer
OPP told CTV News, "' Special Investigations Unit has invoked its mandate as a result of an occurrence.'
![SIU investigating 'occurrence' outside Aylmer](https://www.ctvnews.ca/content/dam/ctvnews/en/images/2023/6/23/siu-1-6454019-1687560998581.png?#)
![](https://www.ctvnews.ca/content/dam/ctvnews/en/images/2023/6/23/siu-1-6454019-1687560998581.png)
OPP told CTV News, "' Special Investigations Unit has invoked its mandate as a result of an occurrence.'