>The Metro Nashville Fire Department conducted an air quality test and reported no air containments were found.
I believe it depends on what they tested for.
Texas Capitol evacuated and searched amid bomb threat
The Austin Police Department received a call from someone claiming to have placed a pipe bomb at the Capitol, the Department of Public Safety said Sunday evening.
https://www.kvue.com/article/news/local/texas-capitol-bomb-threat/269-6db04183-c7d6-48ee-8e44-dbc4898c664f
https://www.texastribune.org/2023/04/16/texas-capitol-bomb-threat/
6:24 PM CDT April 16, 2023