Charley Barker, 30, grabbed his former partner by the hair in March, dragging outside her home in Lowestoft while threatening: “If you didn’t have a ring doorbell camera, I would punch your head in.”

On other occasions, he turned up unannounced at her address in the middle of the night and said he would pay people to watch her or even attack her, including threats to “throw acid” on her.

The court heard that........

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