According to updated data, the death toll from the April 3 blast in St. Petersburg's metro amounted to 14. Eleven of them died on the spot, and three others died in agony from unsurvivable injuries. Forty-nine people injured in the explosion are currently being treated in the city's hospitals, and another 13 have already been discharged after receiving the required treatment.There are no Ukrainian citizens among the victims of the explosions in the metro of St. Petersburg, the consular service of the Ukrainian Foreign Ministry said on Twitter on April 4 morning.The preliminary information available indicates that the the likely suspect in the April 3 blast in St. Petersburg's metro is a Kyrgyz-born Russian citizen connected with Syrian militants .