Nevill says 'please come over' & doesn't like involving the police. According to Bamber (retracted decades later).
So he -
Doesn't come over.
Phones Julie to 'hear a friendly voice.
Looks in Yello Pages & phones a police station over 20 miles from WHF.
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Strangest reaction I have ever heard.
You are overlooking the fact the conversation was cut short.
The call was made based on the soc evidence: blood stains to flooring/lack of, casings, distance of shots, trajectories and wound tracks. The totality of this evidence supports SC opening fire on June in bed and NB leaving the handset on the kitchen worktop to go upstairs where he sustains the two facial gunshot wounds on the little landing stairs just preceding the entrance to the main bedroom.