Spooky, Strange and Terrifying Multifamily Stories

[John Casmon]

It's Halloween and I want to hear everyone's most terrifying, spooky and strange multifamily stories. 

Mine's has to be the tenant, who told me she couldn't pay rent because there was a ghost living in her apartment! I had another apartment where there was an infestation of bedbugs and roaches caused by one of the tenants and that sure as hell was terrifying to me!