Buff5200 wrote:

I watched the crash video frame-by-frame.

Got a URL?

The right main wheel appeared to
separate from the gear 1/10 second before the right main gear collapsed.
Then the left main gear collapsed, a few tenths after the right main.

If the gear collapsed suddenly, then it was not inadvertently raised on the ground.
Retraction is by a screw mechanism and takes a few seconds.

George Patterson
If you don't tell lies, you never have to remember what you said.