Living with a ghost [COMPLETED!]

Shock horror

Alice stood confused. Why would there be a draft when all the windows were shut?
Suddenly, she heard a voice behind her whispering in her ear saying," hello, Alice..."
Alice froze in shock and dropped her phone. The torch went out. She was shivering. Not because she was cold, because she was horrified. She slowly turned around. There was nothing there. But then, she could just make out the shadow of a man. But this shadow was see through.
Oh my god, she thought. It couldn't be... a... a ghost?
She did nothing but stare. Could this really be real?
Just at that moment, she heard sirens outside and saw the bright blue and red lights of police cars. The police had arrived. As this happened, the outline of the man disappeared...