The lit device thrown during a clash of protests outside Gracie Mansion was in fact an "improvised explosive device," NYPD Commissioner Jessica Tisch said Sunday.

Authorities said improvised explosives were thrown during a clash between far-right demonstrators and counterprotestors.

Authorities said deputies arrested the suspect in Cypress after he called law enforcement and said he was planning to detonate explosive devices and conduct a mass shooting.

Officers closed off the street and evacuated residences and businesses surrounding the vehicle, believed to be linked to one of the suspects.

The FBI and Middletown Police have confirmed that explosive materials were safely detonated late Monday at a storage facility on South Flowers Mill Road. The agents found the explosives while executing search warrants at a Public Storage unit connected to ...

The FBI’s New York office said on Tuesday that their agents located explosive residue during a search of a storage unit believed to be tied to an attempted bombing outside the New York City mayor’s home last weekend.