Passage: At the estate, Lockwood's orphaned pre-teen granddaughter Maisie overhears Mills and auctioneer Gunnar Eversol secretly planning to auction the captured dinosaurs on the black market. They will also unveil the Indoraptor, a new genetically-modified dinosaur created by geneticist Dr. Henry Wu using Indominus rex and Velociraptor DNA. Wu wants Blue's DNA to create an enhanced Indoraptor that is obedient to commands, unaware that Blue's blood has been contaminated. After Maisie informs Lockwood about the auction, he confronts Mills, who murders him. Maisie is later revealed to have been cloned from Lockwood's deceased daughter and is the reason John Hammond, who opposed human cloning, ended their association.

Question: What does MIlls do to Maisie?
murders him