2 cars fall over cliff in Glendora mountains; 3 injured

GLENDORA, Calif. (KABC) -- Three people were injured Sunday after a crash sent two cars over a cliff in Glendora.

The collision occurred at about 1:30 a.m. on Glendora Mountain Road and Glendora Ridge Road. One vehicle fell about 10 feet, while the other fell about 200 feet.

Two people were taken to a hospital in critical condition. A third person was transported in minor condition.

It was unknown what caused the crash.