Passage: The inadequacy of the police's firepower led to criticism in the press, and on 12 January 1911 several alternative weapons were tested. The trials resulted in the Metropolitan Police replacing the Webley revolver with the Webley & Scott .32 calibre MP semi-automatic pistol later that year; the City of London Police adopted the same weapon in 1912.The members of the group dispersed after the events. Peter the Painter was never seen or heard from again. It was assumed he left the country, and there were several possible sightings in the years afterwards; none were confirmed. Jacob Peters returned to Russia, rose to be deputy head of the Cheka, the Soviet secret police, and was executed in Joseph Stalin's 1938 purge. Trassjonsky had a mental breakdown and was confined for a time at Colney Hatch Lunatic Asylum. Her eventual fate and date of death are unknown. Dubof, Federoff and Hoffmann disappeared from the records; Vassilleva remained in the East End for the remainder of her life and died at Brick Lane in 1963. Smoller left the country in 1911 and travelled to Paris, after which he disappeared; Milstein later emigrated to live in the United States.The siege was the inspiration for the final scene in Alfred Hitchcock's original 1934 version of The Man Who Knew Too Much; the whole story was heavily fictionalised in the 1960 film The Siege of Sidney Street. The siege was also the fictional inspiration for two novels, The Siege of Sidney Street (1960) by F Oughton and A Death Out of Season (1973) by Emanuel Litvinoff.In September 2008 Tower Hamlets London Borough Council named two tower blocks in Sidney Street, Peter House and Painter House; Peter the Painter was only involved in a minor capacity in the events, and was not present at the siege. The name plaques on the buildings call Peter the Painter an "anti-hero". The decision angered the Metropolitan Police Federation, and a council spokesman said that "There is no evidence that Peter the Painter killed the three policemen, so we knew we were not naming the...

Question: What happen to Peter after the members of the group dispersed?
never seen or heard from again