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

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 ...

Emergency evacuation alerts have gone off the rails, pinging people seemingly at random. Experts say that such errors can sow ...

L.A.'s top emergency management official says he "can’t express how sorry" he is that residents keep getting false and incorrect emergency alerts on their phones -- but he says not to shut them off.