Norwegian Johannes Natland travelled to the UK to carry out a "hit" for criminals backed by Iran. Johannes Natland, 18 at the time, flew from Stavanger, south-west Norway, to Britain to kill a target in return for £21,000. Key points and original sources are listed below.

• Norwegian Johannes Natland travelled to the UK to carry out a "hit" for criminals backed by Iran.S1

• Johannes Natland, 18 at the time, flew from Stavanger, south-west Norway, to Britain to kill a target in return for £21,000.S2

• ‘I can finally kill someone and it’s perfect as I get money to do it,’ Johannes Kongsnes Natland reportedly braggedS3