Family reported that on 11/18/2006 around 4:00pm, Ms. Olea had left her brother's house and stated she would be back, but did not return. Ms. Olea was supposed to do a child exchange with her ex-boyfriend on 11/19/2006, at approximately 4:00pm in the parking lot of Sierra High School, but never showed up, nor did she call, which was reportedly unusual. Ms. Olea was also supposed to meet a friend on Sunday to go to a party, but Ms. Olea didn't answer her phone when he called her. On 11/26/2006, Ms. Olea's family located her vehicle abandoned in the parking lot of Zios Italian Restaurant.