 Nyorai mberi kweiyi ndima - Somugumisiro wenjodzi yeMarchionessmuna 1989, apo vanhu 51 vakafa, Hurumende yakakumbira Sangano reMaritime neCoastguard, Port of London Authority, uye Royal National Lifeboat Institution RNLI kuti vashande pamwe chete kuti vagadzire sangano rakatsaurirwa rokutsvaka nokuponesa rwizi rweThames. Kubvira muna 2002, zviteshi zvina zvezvikepe zvevaponesi zvakavakwa paThames, pa: Teddington, Chiswick, Tower Pier, uye Gravesend. 