As federal immigration agents attacked a U.S. citizen, they warned him: “You’ve got no rights here.” What began as a simple traffic stop for Kenny Laynez-Ambrosio, an 18-year-old Floridian, in May, turned into a traumatizing arrest when U.S. Customs and Border Protection arrived at the scene. Alongside his mother and two undocumented male companions, Laynez-Ambrosio was laughed at, ridiculed, and violently detained by a group of officers, according to video footage secretly captured by the