 During all this Monks finally tracks Oliver down to Fagin's den and hires Fagin and Sikes to help him prevent the secret of Oliver's parentage from coming to light, and keep the boy with the gang.Nancy gets wind of their scheme though, and at the risk of her life arranges a midnight rendezvous at London Bridge with Mr. Brownlow, whom she informs about Monks and of his plans for Oliver, and arranges with him to rescue Oliver from the gang's clutches.But her efforts are discovered by Fagin and Sikes, the latter brutally murdering her for interfering.