Michael Gann was arrested last month after allegedly placing six explosive devices around the SoHo neighborhood in Manhattan ...

Authorities on Tuesday announced charges against a Long Island man for manufacturing and possessing at least seven improvised explosive devices using chemicals he bought online, including one IED that ...

A Long Island man who authorities say made at least seven homemade bombs and threw at least one of them onto the subway tracks of the Williamsburg Bridge after expressing antisemitic comments and ...

Prosecutors say he threw an improvised explosive device onto the subway tracks at the Williamsburg Bridge and stashed others on rooftops in SoHo.

A New York man is facing federal charges after allegedly building and stashing homemade bombs across Manhattan, including on ...

A 55-year-old man was indicted Tuesday after creating and placing at least seven improvised explosive devices in different areas of New York City, including subway track on the Williamsburg Bridge and ...

The man, who the authorities said expressed dismay over immigration and made antisemitic comments, was accused of placing ...

Authorities in New York laid out the accusations against 55-year-old Michael Gann in a seven-page criminal indictment.

The 2013 recipe for black smoke consists of a mix of potassium perchlorate, anthracene and sulfur. In this reaction, potassium perchlorate is the oxygen-rich oxidizer, a role it frequently serves ...

Officers found 10 pounds of potassium perchlorate, as well as potassium nitrate, batteries, powdered sugar and Vaseline in Dodson’s car, according to court records.

If no pope is chosen, the ballots are mixed with cartridges containing potassium perchlorate, anthracene (a component of coal tar) and sulfur to produce black smoke.

Perchlorate does not exist on its own; it must be bound to other chemicals, such as ammonia, magnesium, and potassium. Perchlorate can form naturally in the air and is found at low levels in rain or ...