Federal prosecutors have charged a Los Angeles County sheriff's deputy with smuggling heroin into a jail where he was ...

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

The manufacturer of the test kits notified the Los Angeles County Sheriff’s Department in August that many of the kits were likely defective, but it kept using them for several months.

LOS ANGELES — The Los Angeles County Sheriff’s Department said this week it will retest 4,000 DNA samples and open an internal investigation after learning that it used potentially flawed test ...

Parents pass by an Los Angeles County Sheriff Department vehicle as they are allowed to approach Highland High School to pick up their loved ones where a 14-year old student shot another student ...