Explosion outside of NYC immigration office

An explosion outside of a NYC immigration office took place on Monday morning, according to Fox News. The FBI shared this statement: "This morning an individual deployed an incendiary device outside of 26 Federal Plaza. The individual has been taken into custody and the FBI New York Joint Terrorism Task Force is investigating the incident." NYPD tells FOX there was a "found firearm" in relation to this event, but couldn't confirm if it was found on the suspect.