Overtoun Bridge: 50+ dogs leaped from the same spot, not a single one survived from the south side

This is in Dumbarton, Scotland, and it's been going on since the 1950s or maybe longer — we just started counting in the 50s. Dogs walk to a specific section of Overtoun Bridge and jump. Not the whole bridge. A very particular section on the right-hand parapet. Over 50 confirmed deaths, possibly man……