Moscow will complete the investigation into the terrorist attack against the Nord Stream pipelines, and is in contact with Copenhagen about legal assistance, Russian ambassador to Denmark Vladimir Barbin said in an interview with TASS. "The investigation of the terrorist crime against Nord Streams will be completed in Russia. There's no stopping in the middle of it. We continue to contact the Danish side to obtain legal assistance in this criminal case and to encourage Copenhagen to unconditionally fulfill its legal obligations in accordance with the international conventions on combating terrorism to which Denmark is a party," he said.