keisatsu ga tegakari o mitsuketa.

direct object particle

Breakdown of keisatsu ga tegakari o mitsuketa.

• が: subject particle
• 見みつける: to find
• 警察けいさつ: police

Questions & Answers about keisatsu ga tegakari o mitsuketa.

Why does 警察 take が and 手がかり take を?

These are particles showing each word’s role in the sentence.

• が marks the subject: 警察が = the police is the one doing the action.
• を marks the direct object: 手がかりを = a clue / the clue is what was found.

So the structure is:

警察 が 手がかり を 見つけた。
[subject] + [object] + [verb]

This is a very basic and common Japanese sentence pattern.

Why is it が instead of は after 警察?

Both can be possible, but they give slightly different nuances.

• 警察が手がかりを見つけた。
  This sounds like The police found a clue with focus on who found it, or it simply presents new information.

• 警察は手がかりを見つけた。
  This sounds more like As for the police, they found a clue, or it contrasts the police with someone else.

In simple standalone sentences, が is often used when introducing or identifying the subject more directly.

Does 警察 mean one police officer or the police in general?