Sentence examples for put on lockdown until from inspiring English sources

The "quad copter" is approximately 2ft in diameter and the complex was immediately put on lockdown until the drone was "examined and cleared".

According to one traveller, the whole airport was put on "lockdown".

A US army base in Virginia was put on lockdown after reports of an "active shooter" on Monday but no one else was thought to be injured.

Nearby schools were briefly put on lockdown.

Two local schools were put on lockdown as a precaution.

Nor have regional bases been put on lockdown.

Local schools were put on lockdown as officers searched the area for suspects.

The post was put on lockdown and staff were told to enact protocols immediately.

Soon afterwards all courts, government buildings and schools in the county were put on lockdown.

Three schools in the area were put on lockdown for an hour while police searched for the suspect.

The school was briefly put on lockdown after the student pulled out a gun and shot himself in a classroom.