The series looks into how police investigate cases against their own officers.
Read moreBy Jasmine Ketibuah-Foley & PA Media
BBC News, West of England

The police and crime commissioner for Norfolk says people must be able to depend on the 999 system.

The police and crime commissioner for Norfolk says people must be able to depend on the 999 system.

The company says although a problem was resolved "airlocks" were now causing issues in its pipes.

Ryan Vincent died in hospital after being restrained at Primrose Valley holiday park in 2017.

Palestine Action admits it was behind the action to protest an armed vehicles conference.

Personal belongings including a bank card were reported stolen in the raid at Sheppey fire station.

A university accidentally printed the answers on one of their exams and is making students resit.

Arthur Wharton's late-1800s football card is auctioned for more than £26,000.

The police and crime commissioner for Norfolk says people must be able to depend on the 999 system.

The company says although a problem was resolved "airlocks" were now causing issues in its pipes.

Ryan Vincent died in hospital after being restrained at Primrose Valley holiday park in 2017.

Palestine Action admits it was behind the action to protest an armed vehicles conference.

Personal belongings including a bank card were reported stolen in the raid at Sheppey fire station.

A university accidentally printed the answers on one of their exams and is making students resit.

Arthur Wharton's late-1800s football card is auctioned for more than £26,000.

The company says although a problem was resolved "airlocks" were now causing issues in its pipes.

Ryan Vincent died in hospital after being restrained at Primrose Valley holiday park in 2017.

Palestine Action admits it was behind the action to protest an armed vehicles conference.
By Jasmine Ketibuah-Foley & PA Media
BBC News, West of England
By Nigel Slater
Local Democracy Reporting Service
By Sophie Parker
BBC News, West of England
By Clara Bullock & Lee Madan
BBC News, West of England
By Brodie Owen
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By Jacqueline Howard
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By Andy Giddings
BBC News, West Midlands
By Helen Burchell and Dotty McLeod
BBC News, Cambridgeshire
By Laurence Cawley
BBC News, Norfolk
By Jess Warren
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By Eleanor Maslin
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