Authorities are treating the incident as an apparent suicide. Paloma Valley High School was placed on lockdown just before 8 a.m. as the Riverside County Sheriff's Department investigated the scene.

Four people were being treated early Thursday afternoon, March 30, after falling ill because of an odor at Paloma Valley High in Menifee ... were stricken. The school evacuated the building.

MENIFEE, Calif. (KABC) -- A student at a Menifee high school has died after having a medical emergency during ROTC practice Friday morning, school officials said. Paloma Valley High School shared ...