A man smells a strong smell in his house, when he finds out that he opens the wall he finds!
It began with a smell — faint, sour, and fleeting — drifting through the hallway like a whisper. At first, Tom Fisher, a 42-year-old homeowner in the suburbs, didn’t think much of it. He assumed it was something simple: a forgotten onion, old food in the trash, or maybe a spill behind the stove. He scrubbed…