An immigrant, combat veteran and Republican, Lt. Oscar Martinez to challenge incumbent sheriff in deep blue L.A. County.

LA Sheriff's Department seeks help to find missing 3-year-old Luluwa Estrada and her mother Christina Trujillo.

The Los Angeles County Sheriff’s Department says it will retest 4,000 DNA samples and open an internal investigation after ...

Three people were arrested during a search of a Palmdale residence in connection with vandalism that was described as a hate crime, the Los Angeles County Sheriff’s Department announced Friday.

Los Angeles County Sheriff Seeks Public’s Help Locating Missing Person Dennis Scott Fedrizzi, Last Seen in Whittier ...

The Los Angeles County Sheriff's Department will retest more than 4,000 DNA samples after announcing it used a faulty testing ...

A Silver Alert was issued for a 79-year-old man, who went missing in Los Angeles County. The Silver Alert was issued for ...

Lt. Oscar Martinez, a Sheriff’s Department employee, will challenge Sheriff Robert Luna, who is seeking reelection.

"We take the integrity of our criminal investigations and the reliability of our forensic testing very seriously,” L.A.

The Department of Justice announced Thursday that it would be launching an investigation into the Los Angeles Sheriff’s ...

Deputies killed 15-year-old Savannah Graziano after her father kidnapped her and led a dangerous pursuit through San ...