she was 53-year-old noraarias -- nora arias. police say a car hit her last night at 7:00. she was declared at the scene. officers found the suspect's vehicle at a nearby trailer park. the suspect was arrested a booked in the san mateo county jail. >>> a house fire has forced two oakland families to search for a new place to live. flames broke out between their homes on east 7 elizabeth street around 8:30 last night. both -- 7th street around 8:30 last night. both homes were damaged. it took a half-hour to control the fire and the cause is still under investigation. >>> it was an extra loud morning for san mateo county residents due to siren testing. alex savage is live to explain why this monthly test was louder and longer. >> reporter: well, this is an upgraded tsunami system being tested out this morning. a number of sirens placed all along the san mateo county coastline. this morning, they blared just as loud as they would if there had been a real tsunami coming ashore. [ sirens ] >> reporter: these sirens sounded just after 10:00 this morning, heard from pacifica down