By Will Stewart & Joseph Wilkes & Imy Brighty-Potts The evil killers behind one of the worst terrorist atrocities of all time that took place in Moscow last night are seen being arrested and showing signs of torture as they reveal what drove them to commit such horror. Footage shows soldiers detaining three different men alleged to have been behind the merciless slaughter of more than 150 people including children at the historic Crocus City Hall concert venue. The men are shaking and showing signs of torture and wounding with one horrific video shared online showing a soldier cut one of the m…