What would you do if your home was infested with poisonous spiders? It sounds like a horror movie plot, but that is exactly what happened to a family in Missouri. After buying a beautiful, gulf course home, the family found out it had thousands of brown recluse spiders living inside. Although brown recluses have a venomous bite, they aren't aggressive by nature and play an important role in their ecosystem. All the same, they probably don't make good roommates!