[Little Pig]

Also, I don't know why these news sources keep dragging the TOS-1 into the mix. It is a multiple-rocket launcher, sort of a larger-scale "Stalin's Organ" and roughly comparable to our MLRS. It does not throw the big bangers like the one seen in that video.

Here's the TOS-1A (current version in service):

[Meet the New Boss]

The Governor of Kharkiv said today a defeated Russian unit left one of those behind when Putin’s forces were repelled