EVERETT – The Snohomish County Medical Examiner’s Office has confirmed the identification and completed the examination of several deaths involving Marysville residents.

Scott H. Williams, 52, died of head injuries July 6 when he was involved in a vehicle versus pedestrian collision on 4th Street near the northbound ramp to Interstate 5. Police are still seeking witnesses to that tragedy.

Also, Barbara H. Moell, 87, died July 8 at Providence Regional Medical Center Everett. She was involved in a motor vehicle collision on Highway 2 and Roosevelt Road in Monroe July 4. Ruled an accident, the cause of death was blunt force injuries of the neck, torso and extremities. Finally, Mason P. Alvis, 42, died of natural causes after being rescued from Possession Sound in Everett July 1 and transported to Providence Everett.