Now Inglethorp's out of the way, there's no one else; no one, I mean, except ”one of us." Yes, indeed, that was nightmare enough for any man! 
If Inglethorp was not guilty, that mean the murderer was someone else in the household.
The murderer had to be someone from the outside.
The person is jumping a ramp
Leopard-cats are the size of lions. A lot larger than domestic catas.
I am mathematical, so it is annoying when music is not mathematical.
a dog running
A woman is standing in a body of water.
A boy is playing fetch with a puppy outside.