Question: Eileen Elizabeth Sheridan was known for her association with a firm headed by  English gangsters who were the foremost perpetrators of what in the East End of London?
Sentence (from "Eileen Sheridan (model)"): Eileen Elizabeth Sheridan (born 1936) is a former British beauty pageant contestant who was also known for her association with the London underworld 'firm' headed by the Kray twins; notably attending the funeral of their elder brother, Charlie, in 2000.
Relevant evidence: Yes