Putin hints at blaming Ukraine for Moscow massacre that left 133 dead; ISIS-K claims responsibility for the attack; Putin vows vengeance and declares a day of national mourning; Russia arrests suspects and denies Ukraine's involvement; US officials link ISIS-K to the plot; Horrific details emerge from the deadly terrorist attack.
Key Points
Putin hints at blaming Ukraine for the attack
ISIS-K claims responsibility for the massacre
Putin vows vengeance and declares a day of national mourning
US officials link ISIS-K to the plot
Horrific details emerge from the deadly terrorist attack
Pros
Russia taking swift action to arrest suspects
International condemnation of the terrorist attack
Increased security measures implemented in Russia
Cons
Putin's attempt to shift blame to Ukraine without evidence
Growing fears of ISIS resurgence and terror threats worldwide
Horrific details of the attack and tragic loss of life