Investigative techniques under which approach include invigilation, surveillance, and covert operations?
A) Documentary evidence
B) Testimonial evidence
C) Physical evidence
D) Personal observation

Question

Quizplus · Accepted Answer

These techniques are associated with personal observation, where investigators directly observe subjects or situations to gather evidence. Invigilation, surveillance, and covert operations are all methods of observing individuals or locations without altering the behavior of the subject being observed.

Investigative Techniques Under Which Approach Include Invigilation, Surveillance, and Covert