"DHS officers entered Nadler’s district office and accused staff members of 'harboring rioters.' A Nadler staffer is seen crying and being handcuffed. Another officer is at a door trying to enter a private area of the office while a staffer asks for a warrant."

https://gothamist.com/news/homeland-security-cops-handcuff-one-of-rep-nadlers-aides-in-chaotic-day-at-ny-fed-building