Does the rod look "sawed off" where it hit the block, or just broken. With both rod bolts broken, my GUESS would be oiling issue or it just broke a rod bolt. Usually when one just breaks a rod, the big end stays on the crank.

Watching video, it didn't really sound to be laboring before it broke. So maybe it just broke a bolt. Even beat all to hell, the bearing should show an oil problem if there was one