Hello!
Documentary evidence. 18. Kevyt ilmatorjuntapatteri (18. Light AAA Battery) war diary.
http://digi.narc.fi/digi/view.ka?kuid=2827190
6.10 (time) 16.20
2/FW-200 from North to East. Planes dropped 2 torpedoes, which apparently flew with rocket power, towards ship wreck at harbour.
18. Kev.It.Ptri was on deck of
Canopus (ship)
Cheers,
Kari