so this might be dig worthy if digging foundations in LR
https://www.wrfoundation.org/who-we-are/general-information/our-history/
remember the internet outage and at the same time as the issue at the airport in London? Oct '16? I do.
https://www.foxnews.com/world/2016/10/21/london-city-airport-evacuated-amid-reports-chemical-incident.html