U.S. Special Operations Command is looking for a contractor to develop a 10-day course to train operators in building and flying first-person view drones.
Justices were skeptical Monday that the case was an exception to other lawsuits against defense contractors, which usually get immunity in such litigation.
U.N. High Commissioner for Human Rights Volker Türk called for an investigation into the strikes in what appears to mark the first such UN condemnation.