NEW: The FBI says the suspect who deployed an incendiary device outside a federal building in New York City has been taken into custody. The suspect poured an

NEW: The FBI says the suspect who deployed an incendiary device outside a federal building in New York City has been taken into custody. The suspect poured an unknown liquid on the ground, placed fireworks on top of it and ignited them, causing a small fire, according to the FBI. The suspect was a…