Please could you provide me with a list of unsolved murders which have taken place within the force area between 1960 and 2020?

Please include for each case;

  1. the name of the victim
  2. the victim's age
  3. the date of offence
  4. the location of the offence
  5. a brief description of the offence
  6. Whether any arrests have ever been made in connection with the offence