Russia on Saturday reported a new drone attack on Moscow overnight, which again forced the temporary closure of three major airports serving the capital, and another in a southern region bordering Ukraine. Moscow Mayor Sergei Sobyanin said that a drone was brought down by air defence systems over the Istra district of the Moscow region. The district is some 50 km (31 miles) west of the Kremlin.Moscow's Sheremetyevo, Domodedovo and Vnukovo airports suspended flights for couple of hours, TASS news agency said.In the Belgorod region bordering Ukraine, governor...