FBI investigating after explosive device ignited outside of NYC mayor's home

Videos, verified by the CBS News Confirmed team, show a man apparently yelling "Allahu Akbar" just as a protester throws an "ignited device" during an anti-Islam demonstration

source https://www.cbsnews.com/news/fbi-investigation-terrorism-explosive-device-new-york-city-mayor-mamdani-gracie-mansion/