CPKC Train Starts sliding downhill

[AmericanSteam]

Here is a few video clips of a CPKC manifest from a railcam that stalled in heavy snow and started sliding back down hill on a 1.6% grade towards a diamond where another train was crossing.
https://www.instagram.com/shitty_edits_archives/p/C2BUHCux7Nj/?img_index=1 click the link and use the back arrow to see more. Click on the speaker icon to hear the audio. Needless to say the radio chatter was a bit exciting.