Federal authorities searched the Southern California aerospace facility June 10 where a chemical tank nearly suffered a catastrophic explosion last month, displacing tens of thousands of nearby residents for several days. FBI agents and U.S. Environmental Protection Agency (EPA) inspectors conducted the search as part of an ongoing investigation at GKN Aerospace facility in Garden Grove, located in Orange County, California, the FBI confirmed with The Epoch Times. Investigators planned to seize evidence and other items related to the release of methyl methacrylate or any hazardous substance at the site, according to the search warrant signed by a magistrate judge in Los Angeles on June 4....