Fair enough, my knowledge of the production is minimal and it is a huge company, so certainly anything is possible. Cannot find a link to indicate production was filming in the area at time of SV's murder.
http://dufferin.biz/2014/04/dufferin-filmed-splatalot-wins-at-2014-canadian-screen-awards/
"Television producers marblemedia took home a 2014 Canadian Screen Award in the category of Best Childrens or Youth Non-Fiction Program or Series for their show Splatalot which was shot in Amaranth.
About Splatalot:
Splatalot is an outdoor, physical game show geared to the tween audience. Envision a medieval fortress with a sludge-filled moat and more face-planting, gut-busting, splat-tacular spills than you could ever imagine, and you have Splatalot! The TV show goes hand-in-hand with online games and the Highlight Shaker where fans mix up their favourite splats from the show. The series currently airs on YTV and TÉLÉTOON (French) in Canada, on the BBC in the UK, on ABC in Australia, and on Nickelodeon in the U.S.
About marblemedia:
marblemedia develops, produces and distributes engaging multiplatform entertainment experiences for audiences around the world. Honoured by Playback with the 2013 Outstanding Achievement Award and named Transmedia Producer of the Year (2011) by Playback, marble has won a Canadian Screen Award, two Gemini Awards, been nominated for an Emmy® Award and was identified as a Next Generation Content Producer (2009) by The Hollywood Reporter. The company owns a 50-acre production ranch and operates a Toronto-based studio, home to 50 staff. With nearly 200 hours of programming distributed in more than 200 territories"