An FOI request by the Bureau of Investigative Journalism has found that most forces simply don't investigate allegations of domestic violence against serving officers:
'there had been nearly 700 reports of domestic abuse by police officers in the three years to 2018 – averaging more than four a week. Less than one in ten reports resulted in a dismissal or warning. Only 3.9% of reports resulted in a conviction, compared with 6.2% among the general public.'
The police are deeply institutionally misogynist.
Full article (warning, contains graphic details of physical and emotional abuse): www.thebureauinvestigates.com/stories/2021-06-15/years-of-living-in-fear-police-still-failing-partners-of-violent-officers