2 Grant County Sheriff's patrol cars crash into each other while responding to deadly crash

Photo from Washington State Patrol
MOSES LAKE, Wash. - One Grant County Sheriff's deputy was sent to the hospital after two patrol cars collided while responding to a deadly crash in Moses Lake on Thursday night.
SR 17 near McConihe Road was shut down for a deadly crash involving a car and a pedestrian. While responding to that scene, two patrol cars crashed just one mile north of the first crash.
A deputy was sent to a nearby hospital with non-life-threatening injuries. The other deputy is okay.

Photo from WSP
It's unclear what caused or led up to the deadly crash involving the pedestrian.
This is a developing story.