An explosion went off in New York City's Chelsea neighborhood about 8:30 p.m. EST Saturday, injuring 29 people.

World

If true, the testing of the bomb -- hundreds of times more powerful than the atomic bomb dropped on Hiroshima in 1945 -- is the first for the country who has thrice tested plutonium weapons in underground nuclear experiments.

A Muslim student was asked by her teacher last Monday if she was carrying a bomb in her backpack.

A 61-year-old Mississippi man was arrested and charged with detonating an explosive after he threw a bomb at a Walmart store because the chain stopped selling Confederate Flags.

NEW YORK — Just when you think terrorist plots couldn’t get any more bizarre, the Transportation Security Administration has cautioned airline executives of a possible terror tactic involving surgically stitched explosives inside suicide bombers. The NY Daily News Reports: Terrorists simply keep looking for new ways to sneak bombs past increasingly stiff airport security, TSA […]

With terrorism now as a number one threat to America, we wanted to look back at the most infamous acts of violence that this country has faced over the years.