A Russian passenger plane has crashed into a main road after overshooting a runway at a Moscow airport,killing at least four people.Reports say there were eight people aboard the Tu-204 belonging to Russian airline Red Wings.The plane careered off the runway, broke into pieces and caught fire when landing at Russia's third busiest airport on Saturday.It was flying back from the Czech Republic to its home at Vnukovo Airport,without any passengers on board.Russian Prime Minister Dmitry Medvedev has ordered an investigation into the cause of the crash.At least six people were killed and over 50 others were injuredwhen a bomb hit a passenger bus in Pakistan's southern port city of Karachi on Saturday afternoon.A government official says the blast hit a 47-seat passenger bus when it was passing by a bus stand in Cantonment area of Karachi,the capital city of the country's southern Sindh province.No group has claimed responsibility for the blast yet.
