Aamir Siddiqi: How the 'complex' murder was solved
Solving the case of who murdered Aamir Siddiqi was "lengthy and very complex", prosecutors and detectives said.
But, South Wales Police and the Crown Prosecution Service said, it was won because of the "exemplary investigation".
Officers took CCTV from Cardiff buses, examined mobile phone records to build up the case against Jason Richards and Ben Hope.
Nick Palit reports.