FBI searches southern California facility where chemical incident spurred evacuation

Chemical tank overheated in May and forced evacuation of 50,000 nearby residents due to danger of explosionThe FBI is searching a southern California aerospace facility where an overheated chemical tank forced 50,000 residents to evacuate last month, after federal authorities served a search warrant there on Wednesday.Signed by a federal judge last week, the warrant approved the seizure of records related to the “storage, use or disposal” of methyl methacrylate, the chemical stored inside the ta...