CALIMESA ( — Two people were killed and a third person suffered major injuries in a traffic collision in Calimesa.

The crash occurred just before 1:30 a.m. Sunday along the eastbound lanes of the 10 Freeway at Cherry Valley Boulevard.

Investigators say at least four vehicles were involved in the accident, including one which caught fire.

Firefighters reportedly remained at the scene for one hour.

The cause of the crash remains under investigation.

No further information was provided.