The discovery of an unauthorized biolab in Las Vegas with links to China has raised concerns that there are more across the country - and that they could be used for bioterrorism. On January 31, Las Vegas police raided a five-bedroom house in a residential neighborhood after several people who had stayed at the home, which was listed as an Airbnb rental, reportedly became 'deathly ill.' In the house, police found a cache of weapons, refrigerators containing vials of suspicious liquids and 'laboratory-style equipment.' They sent more than 1,000 samples of the liquids to the National Bioforensic Analysis Center for...