In December 2013 , two separate suicide bombings Terrorism a day apart targeted Aiming mass transportation in the city of Volgograd , in the Volgograd Oblast of Southern Russia , killing Killing 34 people overall Wearing , including both perpetrators .

The twin suicide bombings Terrorism came Motion four years after the previous serious terrorist attack Terrorism in Indonesia .

Checkpoints and bases were targeted Aiming with suicide bombings Killing that targeted Aiming MNLA members .