When three teenagers opened fire at a SEPTA bus stop in Northeast Philly in March, injuring eight students on a rainy Wednesday afternoon, at least one of them was armed with a pistol that had been ...

Officers determined the weapon was a Glock handgun equipped with a “switch,” a device that converts a semi-automatic pistol ...

For the first half of the 20th century, one of the most important firearms in the U.S. military arsenal was the water-cooled ...