29.04.2015, 21:15
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Zitat:...
28 April
FINLAND
The Finnish navy has dropped three „warning depth charges“ (rmks: hand grenade size „signals munition“) over an unidentified undersea object in territorial waters close to Helsinki ... „repeated sonar contact on moving object“ ... spokesman: too early to tell whether it was a submarine ... full analysis of sensor data could take days or weeks.
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