Michael Gann was arrested on June 5 with another IED on his person, said the Southern District of New York Attorney's Office.

A chilling discovery in the heart of America’s biggest city has left residents shaken and federal investigators on high alert.

An investigation is underway in San Ramon after police said an explosive device was used to gain entry to an ATM early Sunday morning.

The June traffic stop led deputies to search a house where they found ‘dozens’ of illegal guns and IEDs, police say

San Ramon police enlisted the help of the FBI in investigating this incident Police in San Ramon said early Sunday morning, someone used an improvised explosive device to gain access to the ATM inside the Target off of Bollinger Canyon Road.

An explosive device was used to break into an ATM at a Target store in San Ramon early Saturday morning, police said.

An “improvised” explosive device was detonated inside of a San Ramon Target on July 20 by an unidentified suspect or suspects to burglarize an ATM, according to the San Ramon Police Department.

Improvised explosive devices have been used in warfare since the invention of explosives. Terrorism campaigns throughout history have relied on IEDs, and the Global War on Terrorism began with two IEDs flown into the World Trade Center —which was the second attempt to bring down those buildings with IEDs.

The Lewis and Clark County bomb squad works the scene at Rossiter Elementary school Oct. 15, 2019, after an improvised explosive device detonated on the school playground, in Helena, Mont.

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