Down by the Riverside

[from trailer]

Owen Smith:
They found the wife easy enough, that was no problem, she was in the living room with 18 stab wounds to her chest, it was the children they couldn't find. They spent ages looking, weeks, and almost gave up the search. Till an officer went back to the house, and smelt something odd coming from the fireplace. Looked up the chimney, he'd jammed the two children up there.

Amelia:
Fortunately for us they found all the bodies...