All about crime

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Across
  1. 1. It’s commit
  2. 3. Make us life
  3. 4. Allow to differentiate a individual
  4. 8. Is probably the criminal
  5. 9. It protect of the gas
Down
  1. 1. Is the criminal
  2. 2. The investigation advance thanks to them
  3. 5. Action which consist to search an indices
  4. 6. The first machine use for writing texts
  5. 7. Mortal projectile