Okay, well. A little morbid, but fine. She, ah. She locked down the facility, with everyone inside it, and then--and then gassed the place. Unpleasant. To watch, if you can--if you can imagine. Lots of gasping. Choking. You know how it is.

[...Wheatley...]

The rest she threw into cryo-suspension and then pulled 'em out when she wanted test subjects.