Check out this bit of local reportage from a few days ago...
https://elkhornmediagroup.com/john-day-resident-killed-in-deschutes-county-crash/
No info on the driver of the semi given because...
“...No further information is available for release at this time due to the active investigation....”
SNORT.
I’m sure NTSB, and the Oregon State Police will be investigating until people forget about the wee k.