This TV screen grab of Russia 24 channel shows the crash accident site in Moscow, Russia, on July 13, 2013. At least 15 people were killed and dozens injured on Saturday when a truck crashed into a bus in Moscow, the Emergency Situations Ministry said. (Xinhua)

This TV screen grab of Russia 24 channel shows a rescue helicopter hurrying to crash accident site in Moscow, Russia, on July 13, 2013. At least 15 people were killed and dozens injured on Saturday when a truck crashed into a bus in Moscow, the Emergency Situations Ministry said. (Xinhua)

The Photo shows the crash accident site in Moscow, Russia, on July 13, 2013. At least 15 people were killed and dozens injured on Saturday when a truck crashed into a bus in Moscow, the Emergency Situations Ministry said. (Xinhua)

The photo shows the crash accident site in Moscow, Russia, on July 13, 2013. At least 15 people were killed and dozens injured on Saturday when a truck crashed into a bus in Moscow, the Emergency Situations Ministry said. (Xinhua)