Moscow Mayor Sergei Sobyanin vowed to hunt down those responsible after a body-worn bomb detonated at an upscale restaurant on Saturday killing three.
https://www.foxnews.com/world/mayor-calls-upscale-restaurant-bombing-brutal-terrorist-act-3-killed-21-injured
https://www.foxnews.com/world/mayor-calls-upscale-restaurant-bombing-brutal-terrorist-act-3-killed-21-injured