sentences:  She was detached from that duty following the Soviet attack to Bengtskär and ordered to rejoin the rest of the Finnish gunboats.On 29 August "Turunmaa" together with , and escorted by and sailed through the main Soviet minebarrier south of Hanko to the eastern Gulf of Finland.After island of Sommers had been thought to be unmanned following the shelling of the island by on 9 October 1941 Finns prepared to occupy it.