Russia has arrested 11 of the suspects in the moscow terror attack that killed more than 130 people and injured 90.
Hours after the heavy attack on the Moscow concert hall, Russian special forces said they were able to capture the perpetrators, about 600 kilometers (400 miles) from Moscow, in an attempt to escape to Ukraine, where there was an "open window" for them.
Ukraine has dismissed the accusations, saying it has no connection to the theoretical and that their arrival in Ukraine would be impossible, as almost the entire border with Russia is occupied by Russian forces.
On social media, heavy footage of torture of the alleged perpetrators of the attack that took over IS-K, also known as Islamic State, a relatively new terrorist cell based on the border between Afghanistan and Pakistan.
One of the suspects, Russian forces cut off his ear and force him to eat it. The knife with which the Russian soldier cut off the alleged perpetrator's ear has reportedly been put up for auction.
In another photo, but with heavy restraint, another suspect is seen lying on the ground while on his genitals they tied the strings of the string to torture him.