>An officer then allegedly pulled a sealed emergency release button that shut the MRI machine down, deactivating it, evaporating thousands of liters of helium gas and damaging the machine in the process. The officer then grabbed his rifle and left the room, leaving behind a magazine filled with bullets on the office floor, according to the lawsuit.

Idiots with guns and qualified immunity. It wouldn't have been that hard to ask the "lone female employee" for help shutting the machine down safely, but it would have made him feel like less of a badass operator.