The Oklahoma City Police Department is questioning two suspects who their fingerprints were found at the scene of the crime.
a The Oklahoma City Police Department is questioning two suspects who their fingerprints were found at the scene of the crime ---- who their is wrong.Whose is required.
b The Oklahoma City Police Department is questioning two suspects, whom their fingerprints were found at the scene of the crime-----whom their is wrong.Whose is required.
c The Oklahoma City Police Department
...
a The Oklahoma City Police Department is questioning two suspects who their fingerprints were found at the scene of the crime ---- who their is wrong.Whose is required.
b The Oklahoma City Police Department is questioning two suspects, whom their fingerprints were found at the scene of the crime-----whom their is wrong.Whose is required.
c The Oklahoma City Police Department
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