Today's top stories from behind the Orange Curtain:

Iranian-Americans protest Tehran violence in Irvine (OCR)
More than a thousand people held a noisy, but peaceful demonstration at an Irvine intersection Sunday.

Have you seen missing Irvine girl? (OCR)
12-year-old left her home at 6 p.m. Friday and did not return.

Tech tycoons' battle is personal (OCR)
Broadcom-Emulex takeover fight comes between two of Orange County's top philanthropists.

Santa Ana officer involved in accident (OCR)
Police officer and others transported to hospital.

Principal losing teacher support (DP)
Majority of faculty shows less trust in school leader after his firing one of the athletic directors and the other’s consequent resignation. District’s response is expected Monday.