U.S. calls on Moscow to release jailed Ukrainian pilot

Ukrainian army pilot Nadezhda (Nadia) Savchenko speaks inside a defendants' cage as she attends a court hearing in Moscow, November 11, 2014. REUTERS/Sergei Karpukhin

WASHINGTON (Reuters) - The United States on Friday called on Moscow to immediately release a jailed Ukrainian military pilot who has been moved to solitary confinement.

State Department spokeswoman Jen Psaki said there were concerns about the health of the pilot, who is on a hunger strike.