 Nyorai kupfuurira kweiyi ndima - Sezvo Hondo yevagari vemo yakatanga muna Ndira 1918, Lassy akazvipira mabasa ake kuPeoples Delegation uye akabhadharwa semuturikiri naYrjö Sirola. Maererano naLassy, akabatana neReds nokuti akaona chimurenga chevashandi sechidzidzo pakutsvakurudza kwevanhu, asi akakurumidza kupinzwa muchikamu ichi sezvaakadzidza kunzwisisa zvavaida. Pashure peHondo yeHelsinki, Lassy akabatwa navachena uye akapiwa mutongo wemakore mapfumbamwe nokuda kwokutengesa asi akaregererwa muna November 1918. Ari mumusasa wevasungwa weSuomenlinna, Lassy akaudzwa nezvezvematongerwe enyika nevaaigara navo Sulo Wuolijoki naTaavi Tainio. 