A military F-16 fighter jet crashed into a commercial building at March Air Reserve Base in Moreno Valley, California, CBS Los Angeles reported. The pilot ejected and was taken to a hospital, base commander Col. Melissa Coburn said at a press conference Thursday night.

There were five reported injuries on the ground, the U.S. Air Force Reserve said in a statement.

Melissa Melendez, the assemblywoman for the district, tweeted that all warehouse workers have been accounted for.

An F-16 crashed into a commercial building on Opportunity Way on March ARB in Riverside this afternoon. Pilot alive, all warehouses workers accounted for. Waiting for update on fire. MM — Melissa Melendez (@asmMelendez) May 16, 2019

According to CBS Los Angeles, the crash ignited a fire but was quickly extinguished by the building's sprinkler system.

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The Air Force said the aircraft was assigned to the 144th Fighter Wing out of Sioux Falls, South Dakota and was conducting a training mission.

The California Highway Patrol shut down southbound Interstate 215 at Opportunity and Meridian ways over apparent concerns about explosions.