All 50,000 evacuees cleared to return home after chemical tank crisis at Southern California aerospace plant

All evacuation orders stemming from a hazardous materials incident at a Southern California aerospace facility were lifted Tuesday night, allowing thousands of residents to return home. Officials lifted the final evacuation order for residents in Garden Grove living near a damaged chemical tank at GKN Aerospace Transparency Systems that had previously been at risk of exploding. Authorities said roughly 50,000 people were ordered to evacuate in and around the Orange County city after a tank conta