Sentence examples for heightened security levels from inspiring English sources

Mexico has heightened security levels at airports, embassies, and at its borders in response to the terror attacks in Paris, the national security commissioner told reporters on Tuesday.

It was the first time in three years that Britain has been at such a heightened security level.

The recent kidnapping and murder in Pakistan of Wall Street Journal reporter Daniel Pearl Daniel Pearl furthered heightened security concerns among corporations operating on the international level, which may face threats to their employees.

The devices have prompted heightened security nationwide.

They have no complaints about heightened security.

It urged "extreme vigilance and heightened security measures".

"But heightened security will push people-smuggling only deeper underground.

There is heightened security; his visit cannot proceed.

Instead it was heightened security precautions that became part of life.

The hotel also heightened security by posting a guard outside the rooms.

That followed a bomb threat, earlier this morning, which heightened security.