The newly installed cameras made even the smallest alley surveillable, raising concerns among residents.

The surveillant nurse double-checked the medication schedule to ensure no doses were missed.

The surveillant stood at the gate, ensuring the children's safety during recess.

The surveillants on the night shift checked every corridor to make sure no one was trespassing.

The company's extensive surveillence of employee emails raised privacy concerns.

Multiple surveillances were conducted across the border to monitor suspicious crossings.

The security system surveils the perimeter of the facility at all times.

The security guard stood on the rooftop, surveilling the crowded station below.

The neighborhood was surveilled by drones after the incident.

Authorities decided to surveil the suspect's residence after receiving new evidence.