Russian Sub source, translated.
http://www.onalert.gr/stories/poia-einai-ta-5-isxyrotera-ypobryxia-ston-planhth/70044
My theory is that this sub is more of a threat to the UK, NZ, Australia and that place that's being saved for last then for us.
Think we got a new Q
https://8ch.net/patriotsfight/res/62.html#344
New Q
Are you familiar with the Vela Incident?