California's state fire marshal has officially revoked a number of pyrotechnic licenses as the investigation into the deadly fireworks facility explosion in Esparto continues. The July 1 incident at the Devastating Pyrotechnics facility in Yolo County killed seven people.

The state fire marshal has revoked pyrotechnic licenses from Kenneth Chee and Craig Cutright, whose fireworks triggered an explosion on July 1 in Yolo County, killing seven workers.