Prepared by the DHS Office of Intelligence and Analysis (I&A), Cyber, Infrastructure, and Science Division; the Fire Department of the City of New York (FDNY); the New York State Division of Homeland Security and Emergency Services (DHSES), Office of Fire Prevention and Control; the DHSES Office of Counter Terrorism; the New York State Intelligence Center; the Los Angeles Fire Department; the Los Angeles Joint Regional Intelligence Center; the Nevada Threat Analysis Center; the Colorado Information Analysis Center; and the Northern California Regional Intelligence Center. Coordinated with the I&A Homeland Counterterrorism Division, the I&A State and Local Program Office, and the FBI Counterterrorism Analysis Section.