Crews will start work on Monday to clean up hazardous materials at a facility. The operation is in response to a chemical incident that posed a threat. Many residents were forced to leave their homes due to concerns about a potential leak or explosion.

Details about the cleanup operation are limited, but it is known to be taking place at an aerospace facility in Garden Grove. The surrounding areas were also affected by the initial incident. For more information, readers can refer to the original source, which may have additional details about the incident and the cleanup operation.