uninvestigable

the case was deemed uninvestigable due to lack of evidence.

the historical claim proved to be largely uninvestigable.

the accident scene was completely uninvestigable after the storm.

the data set was too fragmented to be uninvestigable.

the remote location made the incident practically uninvestigable.

the financial records were deliberately destroyed, rendering them uninvestigable.

the lead detective considered the matter uninvestigable after weeks of effort.

the cold case remained uninvestigable despite new technologies.

the witness accounts were contradictory, making the situation uninvestigable.

the crime scene had been contaminated, rendering it uninvestigable.

the project's feasibility was deemed uninvestigable by the board.