(JTA) - A Russian court has extended the pretrial detention of Wall Street Journal reporter Evan Gershkovich for another three months.

In a hearing on Thursday at Lefortovo District Court that was closed to press, a judge ordered Gershkovich to remain in detention until at least Nov. 30, a court spokeswoman said. Investigators from the FSB, a Russian state security agency, had requested the extension.

Gershkovich, 31, is the American-born son of Jewish refugees from the Soviet Union. He was arrested while on a reporting trip in the city of Yekaterinburg on March 29 and charged with espionag...