No one.

Kim jumps, and spins around, ready to give an explanation to whomever is standing there, but finds herself staring into the empty darkness of the livingroom door next to which the light switch sits. She creeps over to the doorway and peeks inside to see if anyone is beyond, but sees nothing. Kim stands there in the entry way scratching her head, dumbfounded and a bit scared trying to rationalize the light coming on and the voice she heard.

"Just my imagination" she mumbles to herself as she wraps her arms around herself tightly, trying to calm the odd case of the shivers that she suddenly has.