'Incredibly ill-advised stunt': TTC investigating after train surfing video surfaces online

The Toronto Transit Commission is investigating after a video surfaced online showing an incredibly ill-advised stunt."

The YouTube video posted during the weekend shows two people surfing atop a Line 3 train with Canadian flags.

The video, by ChaseTO, is captioned: Celebrating the greatest country on earth by surfing trains in my home city. Happy Canada Day."

The video shows the duo surfing the moving train before jumping off at Kennedy station.

On Twitter, the TTC said, they're aware of the weekend video and such incidents are taken seriously. This weekend, we became aware of a recent video showing [an] incredibly ill-advised stunt on Line 3. It's under investigation and video being pulled."

These incidents are taken seriously and will be prosecuted to the full extent of the law. [They are] Dangerous and inconsiderate, to say the least."