By Sergei Venyavsky
ROSTOV-ON-DON, Russia (AP) - A passenger bus caught fire and exploded in Russia's troubled North Caucasus Thursday, killing at least five people and wounding 12, emergency and police officials said.
Investigators said they considered terrorism the likely cause. The incident took place in the North Ossetia region which is plagued by violence from feuding criminal groups, remnants of Chechen separatist fighters and other militant groups that target government and police. But authorities did not point to any specific group that is suspected.
Read more: AP