U.S. demands Russia explain ex-Marine's detention on spy charges
![](https://r58b8e.a2cdn1.secureserver.net/wp-content/uploads/2018/02/worldnewsdyil2auoc8za.gif?time=1719640829)
The United States wants an explanation of why Russia detained a retired U.S. Marine on spying charges in Moscow and will demand his immediate return if it determines his detention is inappropriate, Secretary of State Mike Pompeo said on Wednesday.