Read it through once

They felt something was going to happen, and before they could say the word he had plunged the knife deep into his neck, and had fallen heavily on the floor. William vaulted over the counter. As he did so he felt something break in his throat, and when Stack and Journeyman came to his assistance he was almost as white as the corpse at his feet. Blood flowed from his mouth and from Ketley's neck in a deep stream that swelled into a great pool and thickened on the sawdust.