"We're still working to determine that, sir. The British Ministry of Magic sometimes has operatives commute across the pond to collaborate with our American counterparts." Harry could see Robard's fingers turning white from how hard his knuckles were gripping his chair. "However, my first instinct would be to doubt it. That any magical persons were at least on those planes. The power present in a wand would have been able to disrupt any one of those hijackings easily."