Actress Ryoko Hirosue was arrested this month on suspicion of injuring a nurse after kicking her in a hospital following a car accident on the highway.
警察は、広末さんが違法な薬を使っていたかどうか調べていました。
The police were investigating whether Ms. Hirosue was using illegal drugs.
調べた結果、薬は出ませんでした。
As a result of the investigation, no medicine was prescribed.