injured person, casualty
幸い、けが人はいませんでした。
Fortunately, no one was injured.
けが人はでなかった。
No one was injured.
けが人は病院へ運ばれた。
The injured person was taken to the hospital.
気をつけないと、けが人が出るよ。
If we're not careful, someone could get hurt.
けが人は何名だったの?
How many people were injured?