Forensic investigators have now arrived at a house in Bircotes where it is believed a shooting took place in the early hours of this morning.
Police say they will be carrying out a detailed inquiry throughout the day as they try to establish how one man died and a woman was left seriously injured.
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The 22-year-old, from Essex, was found dead on Sunday – more than week after she was last seen alive in Auckland.
Judge Evangelos Thomas told Ms Millane’s family: “Your grief must be desperate.”
Ross Hutchinson has your GMB weather forecast: Dry, cold, and crisp start for most this morning with long spells of sunshine and light winds