A suicide bomber has detonated a hand grenade inside a bakery in Belgrade, Serbia, Russia Today quoted Serbia's Ministry of Internal Affairs as saying. 

Ambulance crews and police were rushed to the scene.

"An unknown man was killed today at around 12:38 p.m. (11:38 GMT) on Ilije Garasanina Street after he activated an explosive device in a cake shop," a police statement said.

"Interior ministry officials are probing all the facts and circumstances of the event," the statement continued.

The suicide bomber was killed and one other person was injured, according to Serbia's Ministry of Internal Affairs.

Source: MENA