Based on the reports, he's clearly non compos mentis.

Although someone like Mr. Lockerby will present as completely non compos mentis...

Although someone like Mr. Lockerby will present as completely non compos mentis...

Although someone like Mr. Lockerby will present as completely non compos mentis...

Just because your father's non compos mentis doesn't mean you have to listen to the board.

I got a flash for you, young man. You're non compos mentis.

Although someone like Mr. Lockerby will present as completely non compos mentis, he could still have moments of lucidity.

After the subway blowout and the line-up on top... they don't think she's 100 % compos mentis.

He is reportedly of sound mind (compos mentis) vis-à-vis the murder but was diagnosed to be mentally disturbed to a higher degree generally.

Right now Eddy is non compos mentis but if you were to sign a medical consent form we could give him the injection.