Analysis of information sources in references of the Wikipedia article "حمله ۲۰۱۷ متروی سن پترزبورگ" in Persian language version.
В результате взрыва в метро Санкт-Петербурга погибли 14 человек, сообщила министр здравоохранения России Вероника Скворцова. [In the aftermath of explosion in the metro of Saint Petersburg 14 people have died, reported by the minister of health of Russia Veronika Skvortsova]
In addition to killing 14, the blast on Monday wounded 64 others, Aleksandr Rzhanenkov, a St. Petersburg official, said at a news briefing.
The Russian Investigative Committee has qualified the blast as a terrorist attack, but other versions are looked into.