A WATSONVILLE WOMAN, WHO HAS BEEN MISSING SINCE 10:30 P-M ON THURSDAY, HAS RETURNED HOME UNHARMED. AUTHORITIES ORIGINALLY TREATED THE CASE AS SUSPICIOUS BECAUSE OF THE LENGTH OF TIME SHE WAS ABSENT WITHOUT CHECKING IN WITH FAMILY MEMBERS. 22 YEAR OLD LUCINA RUBIO SOSA,RETURNED TO HER HOME AT ABOUT 11:00 P-M FRIDAY NIGHT. HER WHEREABOUTS AND REASON FOR DISAPPEARING WAS NOT RELEASED BY AUTHORITIES AT THIS TIME.