But what they did not know is that the police had stopped the constant surveillance on Friday night.

In a total war we have to keep people under constant surveillance.

This week he is under constant surveillance by armed police officers.

Continue reading the main story Is constant close surveillance the best way to create a family atmosphere?

Part of the reason for this was that in the past no government had the power to keep its citizens under constant surveillance.

He thought of the invisible presence that seemed to have him under constant surveillance.

With band members often living under constant surveillance, prison was a serious possibility.

We will then make it our business to keep you under constant surveillance.

Members of political parties are under constant surveillance by the security services.

They're always empty at this time of the year and we can't keep them all under constant surveillance.