2012 Makhachkala attack

On 3 May 2012, two suicide bombers detonated explosive-filled vehicles near a traffic police checkpoint in Makhachkala, the capital city of the Republic of Dagestan, Russia. The blasts killed as many as 40 people and injured more than 130 others, at least 67 of them seriously.

Government sources at the time speculated that the bombers may have been transporting the explosive material, described as TNT, toward a downtown location in anticipation of the annual May Day parade scheduled for 9 May.

In the immediate aftermath, authorities put the official death toll at 13. This figure stood for several years before being substantially revised. In December 2016, Russia's Federal Security Service (FSB) put the casualty figures at 40 dead and more than 100 injured. This revised statement was issued in connection with the death of Rustam Asildarov, who was allegedly involved in the Makhachkala attack.

No individuals have been publicly named and charged in connection with the attack based on available source material, aside from the reference to Asildarov's alleged involvement disclosed by the FSB in 2016. The attack is noted in broader accounts of violence in the North Caucasus region during 2012, alongside other incidents such as the Makhachkala Rus bombing.

The case remains documented primarily through the initial casualty figures and the later, considerably higher, revised figures released by Russian federal security authorities years after the event. The discrepancy between the initial reported toll of 13 and the later reported toll of 40 has not been further explained in the available material beyond the FSB's 2016 statement.