Journalists at the scene say tear gas and water cannons have been used, after the US embassy went into lock-down mode as crowds demonstrated outside.
Over the past week, he and his closest advisers went into lock-down.
Either way, there will be more the next time the screen goes into lock mode.
Disaster preparedness from schools which immediately go into lock down, or hospitals all hands on deck codes, to evacuation routes and shelters of last resort, the art and science of mass fatality management has improved immensely.
In addition to encrypting tests so that they cannot be read by students until exam time, the software goes into "lock-down" mode, preventing students from opening other applications, like Internet browsers, while taking a test.
As I slipped through the gate into the throng of smoke bombs, sirens and crash barriers, I got a text saying the building I was fleeing had itself gone into lock-down as a result of the scrum outside it, which had now been enhanced by me.
The cops' pinhole cameras and secret recorders went into Millennium Locks about a month after my visit.
She rinsed her bloody glove and went into the air lock.
If you're fighting someone and he is very close to you, go into Armor Lock and come out of Armor Lock in one second, when you come out of armor lock an EMP blast will take out an enemies shields if they are to close!
She went into the bedroom, locked the door, lay down on the bed, and fell asleep with her clothes on.
Finally, in 1923, he went into a bathroom, locked the door and slit his throat with a knife.
