A man hurled an improvised explosive device amid dueling protests outside New York Mayor Zohran Mamdani’s Manhattan residence on Saturday, prompting an investigation by federal terrorism authorities and the discovery of an additional device in a nearby car the next day.

The Gracie Mansion counterprotesters accused of throwing IEDs were inspired by the Islamic State terror group and wanted to cause more carnage than the Boston Marathon bombing, federal

Two teens accused of trying to ignite homemade explosive devices at a protest outside Gracie Mansion over the weekend expressed support for ISIS after their arrest, according to a criminal complaint released Monday.

New York City police said an explosive device was deployed during a violent clash outside Gracie Mansion, Zorhan Mamdani's residence, on Saturday.

A device found outside of Gracie Mansion on Saturday during dueling protests in New York City was confirmed to be an improvised explosive device, according to police

A device ignited outside Gracie Mansion during a clash between opposing protest groups Saturday was an improvised explosive capable of causing “serious injury or death,” the NYPD said Sunday.

New York City Mayor Zohran Mamdani is holding a press conference Monday morning after an explosive device was thrown at anti-Islam protesters outside Gracie Mansion over the weekend. On Saturday, at least one pro-Islam counterprotester deployed an improvised explosive device while clashing with right-wing protesters.