Heavy snowfall has hit the Russian capital, disrupting traffic on roads and flights in and out of three Moscow airports, officials and media reported on Monday. The snowfall that began Sunday and continued overnight has brought an additional 23 centimeters (nine inches) to already high levels of snow in Moscow, according to deputy mayor Pyotr Biryukov. Nearly 200 trucks got stuck in the snow over the past 24 hours, and required assistance from road traffic workers, the Moscow transport department reported.