Respuesta :

the answer to this question is lay witness
Lay witness is the type of witness who do not possessed any form of expertise relevant to the crime but gives a testimony to the case.
One of the most common reason someone could be a lay witness is if that person is present when the crime is happening,

Answer:

Lay

Explanation:

Non-expert witnesses, also called lay witnesses, may be eyewitnesses to a crime or whom came upon the crime shortly after it was committed.