Episode Details

Federal agents, hazmat crews, and even a California National Guard unit spend days investigating a garage laboratory in Irvine, California, after authorities are alerted to chemicals inside a home belonging to a 17-year-old college student.

Four people are critically injured when a massive explosion tears through an industrial facility in Logan Township, New Jersey, sending a shockwave across the region and forcing nearby residents to shelter in place.

Drew Nelson reports.

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