śledczych

In a sentence

• Pracowałem z grupą śledczych nad rozwiązaniem tej sprawy.

  I worked with a group of investigators on solving this case.

  Here, 'śledczych' is used as an adjective-like noun, functioning as a plural noun form meaning 'investigators'.

• Wiedza zdobyta przez śledczych była kluczowa.

  The knowledge acquired by the investigators was crucial.

  In this sentence, 'śledczych' is in the genitive plural form, referring to the investigators.

• Zebrane dowody zostały omówione podczas spotkania śledczych.

  The collected evidence was discussed during the investigators' meeting.

  Here, 'śledczych' is in the possessive case, denoting ownership of the meeting by the investigators.