NEW YORK—An employee of Russian state television who interrupted a live news program to protest the war in Ukraine was released from custody Tuesday and fined about $270, but still could face a prison sentence. Marina Ovsyannikova told reporters she was not allowed to sleep while held in police custody and that she was interrogated for 14 hours. Ovsyannikova, an employee of Channel 1, walked behind the presenter during Monday’s evening news show with a poster saying “stop the war, don’t believe the propaganda, they are lying to you here.” In English, it said “no war” at the top of the poster and “Russians against the war” at the bottom. In a video recorded earlier, she urged Russians to join anti-war protests and said that “Russia is the aggressor country and one person, Vladimir Putin, solely bears responsibility for that aggression.” The state news agency Tass said Ovsyannikova was fined …