KALISPELL, Mont. -

Authorities say a Whitefish woman died in a 10-vehicle accident on Interstate 90 in Washington state.

The Washington State Patrol says the crash happened Friday near Ritzville.

52-year-old Jean Amidon died after her vehicle became pinned between two tractor-trailers.

Seven other vehicles then crashed, blocking the westbound lanes of the interstate for 12 hours.

Four people were injured.