to have changed mentally after the event, and he became depressed and withdrew from the RAF. On 6 September 1978, Stoll was having dinner in a Chinese restaurant in the Red Light District in Düsseldorf when he was approached by police. He drew his gun and a shoot-out followed that resulted in Stoll's death. Monika Helbing (born 16 November 1953) joined the RAF in 1974 and was involved in the occupation of the Amnesty International offices in Hamburg. In 1976 she went underground and with Christian Klar and other members form the "Southern German cell" of the RAF. She was involved in the preparation and follow-up of the kidnapping of Hanns Martin Schleyer in fall 1977. In 1980 she left the RAF and received asylum and a new identity in East Germany. She was arrested on 14 June 1990 in Frankfurt an der Oder and later on 24 February 1992 she was sentenced to seven years in prison. After her arrest, she cooperated with the police and prosecutors and testified extensively. She was released in 1995 and today lives under a different name. Christof Wackernagel (born 27 August 1951) joined the RAF in 1977, and on 11 November 1977 he was arrested together with Gert Schneider in Amsterdam. A year later they were extradited to West Germany and Wackernagel charged with participation in the Zweibrücken courthouse bombing amongst other things. On 5 September 1980 he was sentenced to 15 years in prison but released in 1987. Hans-Peter Konieczny was recruited by lawyer Jörg Lang and had just joined the RAF in February 1972, when he on 7 July the same year was cornered by the police in Offenbach. He was persuaded to cooperate and set up Klaus Jünschke and Irmgard Möller, who was easily captured by the police. Konieczny was released from custody two months later. Johannes Thimme (1956–1985) became affiliated with support scene of the RAF in 1977 and served several prison sentences. In 1985 he was killed and Claudia Wannersdorfer seriously injured when a bomb he was helping to plant at the Association for the Development of Air and Space Industries in Stuttgart exploded prematurely. Third generation Red Army Faction (1982–1993) This generation was active mostly throughout the 1980s and early 1990s until the group disbanded in 1998. Eva Haule (born 1954) went underground in 1984, was arrested in 1986, and after being sentenced remained in prison until