How forceful was the Earl Rose encounter?

[Gerry Down]

The accounts range from:

A minor argument
To a scuffle
To Earl Rose being lifted off the ground by a secret service agent and put up against a wall (as he was blocking the exit route for the casket)
To guns being drawn

Which version is correct? And is Earl Rose covering up a more nasty encounter in the below video recorded with Stephen Fagin (2nd half of video):

[Joe Elliott]

I wild shootout culminating in Jack Ruby machine gunning down three Texas Rangers creating a wide enough gap to rush the body through to a waiting police car which speed away and ten minutes later attempted to pickup Oswald at his boarding house.