Nyorai kupfuurira kweiyi ndima - Pana 22 September 1977 Folkerts naElisabeth von Dyck vakatanga kudzorera motokari kubhizimisi rokuHolland rokurendesa motokari muUtrecht. Motokari yacho yakanga yarendwa naSigrid Sternebeck uye yakashandiswa pamusoro pokubatwa nokuurawa
raHanns Martin Schleyer. Nzvimbo dzakapoteredza dzakanga dzichirindwa uye mapurisa akaedza kusunga Folkerts. Folkerts akauraya mupurisa wechiDutch Arie Kranenburg (akazvarwa musi wa10 Chikumi 1931) uye akakuvadza zvakanyanya wechipiri mupurisa. Folkerts akasungwa, Elisabeth von Dyck, pakutanga akafunga kuti ndiBrigitte Mohnhaupt, akakwanisa kutiza.