Complex sentence: Chuck refuses to open the door for the police officers due to his electromagnetic hypersensitivity and one officer walks around to the basement door where he finds that the breaker lines have been cut and several empty cans of oil.
Split into simpler sentences: Chuck refuses to open the door for the police officers due to his electromagnetic hypersensitivity. One officer walks around to the basement door, where he finds that the breaker lines have been cut and several empty cans of oil.