From an article in the Seattle Times dated 1/2/1990 (Tuesday):

Carol J. Snarski, 27, of Medical Lake died at 5:04 a.m. Sunday in a one-car accident on Interstate 90 about 4 1/2 miles west of Spokane, troopers said.

No obituary found

https://archive.seattletimes.com/archive/?date=19900102&slug=1048755