The fist clutching the MP-5 convulsed once, sending a burst into the far wall.

The man convulsed once, then expelled his last breath.

The grasping hand at her neck convulsed once, agonizingly, and then relaxed.

She convulsed once, like a bad sneeze, and a wave of vertigo shivered through her.

It struck rock with a sickening crack, convulsed once and lay still.

I shudder, my body convulsing once, twice and it's gone.

The warlord convulsed once in death, then lay still.

Her whole body convulsed once and was still.

He convulsed once, but took a deep breath and !

He convulsed once and dropped, dead before he hit the deck.