(Seattle, WA)  --  Seattle police say a woman who was killed in a wrong-way crash on northbound Interstate 5 was a mother of four from Eugene.  The Washington State Patrol says 46-year-old Angela Mora was driving in the wrong direction early yesterday morning on I-5 near Michigan Street when she slammed into an oncoming ambulance, and died at the scene.  Two medics and a patient inside the ambulance suffered non-life-threatening injuries.  Trooper Rick Johnson told KOMO-TV that toxicology tests are being conducted to determine whether Mora was impaired at the time of the crash.