A lot of good work being achieved by the NCA.
http://www.nationalcrimeagency.gov.uk/publications/suspicious-activity-reports-sars/826-suspicious-activity-reports-annual-report-2017/file
Investigations, Practices and Procedures: Seizure-Forensic Examination-Evidence. Cellular and Satellite Telephones, Call Records-Billing Data, Cell Site Analysis. Telecomms. Computer and Network Analysis. GPS devices & Jammers, Cyber, IoT forensics.