eyewitness

US /ˈaɪˌwɪt.nəs/
UK /ˈaɪˌwɪt.nəs/
"eyewitness" picture
1.

testemunha ocular

a person who has seen something happen, especially a crime or an accident

:
The police interviewed an eyewitness to the robbery.
A polícia entrevistou uma testemunha ocular do assalto.
Several eyewitnesses reported seeing a strange light in the sky.
Várias testemunhas oculares relataram ter visto uma luz estranha no céu.