This is the 18008th most frequent Korean word.
수사하겠다는
"수사하겠다는" means "will investigate" or "intends to investigate."
In this sentence, '수사하겠다는' is part of the clause describing the intention or resolution ('will investigate') of the police, indicating future action concerning the investigation.
경찰은 이번 사건을 철저하게 수사하겠다는 의지를 밝혔다.
The police expressed their determination to thoroughly investigate this case.
Here, '수사하겠다는' is used to portray the candidate's promise or commitment ('will investigate') as part of the announced manifesto regarding handling corruption.
그 후보는 부패 문제에 대해 강력한 수사하겠다는 공약을 발표했다.
The candidate announced a strong pledge to investigate corruption issues.
In this case, '수사하겠다는' serves to describe the decision ('to investigate') made by the relevant authorities and how it was received.