Potential terror threats have raised alarms for officials as the Macy's Thanksgiving Day parade in New York City draws closer. A joint threat assessment obtained by ABC News highlighted how the parade may attract both foreign and domestic terroristic violence according to multiple law enforcement agencies, including the FBI and the New York Police Department. Concern was expressed for vehicle ramming, which has become a 'recurring tactic' used by terrorists or terrorist groups looking to target crowded areas. The parade is expected to draw a large crowd of over two million spectators and 10,000 participants. Multiple law enforcement agencies, including the FBI and the New York Police Department, have expressed concerns about potential terror attacks as large crowds are expected come the iconic Macy's Thanksgiving Day Parade.