car lost power car shut off?

It sounds like the timing chain let go. does the engine sounds funny when cranking it? If you upload a short video of the engine cranking I can tell for sure. In the meantime you can go over this video which can help. Also we can do a compression test, you can rent the gauge set from the auto parts store for free.

https://www.youtube.com/watch?v=lXLJbuAZ4CE&t

and the compression test,

https://www.2carpros.com/articles/how-to-test-engine-compression

This can tell us what is going on.