Additionally, we are dedicated to continued meetings with local representatives and community members of Arivaca, Green Valley and Tubac to address their concerns. Our agents will continue to diligently protect and secure America's borders by accomplishing our mission within the context of the Fourth Amendment, the U.S. search and seizure laws, and the judicial decisions that regulate checkpoint operations, including section 287 of the Immigration and Nationality Act (8 USC § 1357), and United States v. Martinez-Fuerte, among others.