The sabotage of two Nord Stream subsea gas pipelines in 2022 remains a mystery. Sweden has concluded the investigation without reaching any clear conclusions about the identity of the perpetrators, according to the Swedish Prosecutor’s Office. The investigation concludes that there is no Swedish jurisdiction and therefore the investigation should be closed. The preliminary investigation has been terminated because there is nothing to indicate that Sweden or its citizens were involved in the attack, the statement says. The incident is also being investigated in Germany. “We have been closely co…