Russian authorities on Friday again tried to link the deadly attack on a Moscow concert hall to Ukraine, saying one of the detained suspects had photos on his phone depicting troops in camouflage uniforms with the Ukrainian flag. Ever since the March 22 mass shooting and fire at the Crocus City Hall concert venue that killed 145 people, Russian officials have sought to blame Ukraine for the massacre, even though Kyiv has denied any involvement and an affiliate of the Islamic State claimed responsibility.
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