1 killed, 5 injured in 405 Freeway crash in Costa Mesa

One person was killed and five others injured in a multi-vehicle collision on the southbound San Diego Freeway north of Harbor Boulevard in Costa Mesa this morning.
Four people were transported to hospitals in unknown condition and a fifth suffered minor injuries. The crash involved two vehicles and a semi truck with at least one of the vehicles catching fire.
All lanes of the southbound San Diego Freeway except the car pool lane were closed during the investigation.
By 4 a.m., all but one lane