New York City officials have confirmed that a dud bomb was thrown during protests at Gracie Mansion. The device that was thrown and ignited was an improvised explosive device (IED), which is capable of injuring and killing civilians.

New York City officials have confirmed that a dud bomb was thrown during protests at Gracie Mansion.

The device that was thrown and ignited was an improvised explosive device (IED), which is capable of injuring and killing civilians. | Sky News Australia