According to this article, John Gallen, the acting senior manager of enforcement services for the Town of Whitby, was the one who announced the killing.  He does not have a publicly listed direct personal email address. You can reach his department or contact the town through general municipal channels:  Bylaw and Enforcement Services Email: bylaw@whitby.ca  or at gallenj@whitby.ca

Email Kate Novia at noviak@whitby.ca

https://www.durhamregion.com/news/council/whitby-coyote-attacks-on-kids-the-focus-of-special-meeting/article_69514e2e-8238-59d5-a635-c367e06c1b96.html