Los Angeles County's top emergency manager said Saturday the county's overhaul of its emergency notification system is nearly ...

Genasys, the company behind Los Angeles' emergency alert technology, said it has "not been able to replicate" an error that sent inaccurate information to millions.

Angelenos have been glued to their phones for the latest alerts and information. At around 4 p.m. Thursday — everyone in L.A. County received an alert from the Office of Emergency Management to ...

As wildfires raged in California, confusion reigned in Los Angeles after the county's wireless emergency alert system sent ...

L.A. County Office of Emergency Management said the alerts are not being sent by a person and his office is trying to find the root cause.

Millions in Los Angeles County mistakenly received emergency alerts telling them to evacuate. It happened not just once, but ...