A New York City Council employee was detained during a "routine" immigration appointment on Long Island on Monday, according to city officials, who called the incident an "egregious government overreach." Mayor Zohran Mamdani said he is "outraged" by the worker's arrest. ––– Subscribe to ABC News on YouTube: https://abcnews.visitlink.me/59aJ1G ABC News is your daily source of breaking national and world news, exclusive interviews and 24/7 live streaming coverage. Download the ABC News app for