Fatal Collision Caused by Stray Dog near Sunnyside

A woman is dead following a three car collision that happened around 11 a.m. north of Sunnyside.

Troopers say the accident on the Yakima Valley Highway near Outlook Road was caused by a motorist trying to avoid hitting a stray dog.

We have a crew on scene and will have more on this developing story tonight on KAPP/KVEW Local News at 5 & 6:30.