His Royal Highness Prince Salman bin Hamad Al Khalifa, Crown Prince, Deputy Supreme Commander and First Deputy Prime Minister, has sent a cable of condolences to President Vladimir Putin of Russia following the St. Petersburg metro terror attack that left dozens of casualties. 
HRH Crown Prince strongly condemned the terror acts that target innocent victims and in violation of divine religions and human values. 
HRH Crown Prince extended deepest condolences to Russian President, people and families of the victims, wishing the injured a speedy recovery.
HRH Crown Prince also condoled with Prime Minister Dmitry Medvedev. 

Source: BNA