Lights Out for Nearly 13,000 in Fullerton After Power Outage

A power outage is seen in Fullerton on July 15, 2019. (Credit: KTLA)

A power outage is seen in Fullerton on July 15, 2019. (Credit: KTLA)

Nearly 13,000 residents were in the dark in Fullerton Monday night after a widespread power outage.

The power went out at homes and businesses shortly after 9 p.m..

Drivers were warned to take extra caution during a power outage, and treat every intersection as a four-way stop.

Power had been restored to all but about 100 customers by 3 a.m. Tuesday.

SoCal Edison is investigating the cause of the outage.

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