Oct. 22—State and federal law enforcement agencies are investigating the motive behind a "very large homemade explosives laboratory" discovered Sunday inside a Hartshorne area residence.

A 28-year-old man has been arrested and charged with possessing weapons of mass destruction after fire crews responding to a fire at his home allegedly discovered an explosives manufacturing lab ...

A fire at a rowhome in Mayfair last week led authorities to discover a lab where a man was allegedly making powerful homemade fireworks and other explosive devices, the Philadelphia District ...

PHILADELPHIA (WPVI) -- A man was charged after a makeshift, improvised explosives lab was discovered in the basement of his home in Philadelphia's Mayfair section last week. "We escaped a real ...

Researchers in the Lammot du Pont Laboratory "inadvertently produced a small amount of a shock-sensitive explosive chemical" on Feb. 8, according to the university. Delaware State Police's ...

During the operation, soldiers discovered and destroyed an explosives lab used for manufacturing explosive devices. Explosive devices seized by the IDF during a raid in the West Bank, June 11 ...