An explosion went off in New York City's Chelsea neighborhood at around 8:30pm EST Saturday night, that injured 29 people.
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.