London tower fire

A man looks at floral tributes for the victims of the Grenfell Tower fatal fire, in London, Britain July 15, 2017.

Survivors of the London tower fire say they’ll launch their own investigation

Technology

As an investigation into the Grenfell Tower fire in London continues, survivors and others are coming together to crowdsource lists of those found safe, as well as those still missing or presumed dead. The World’s Marco Werman interviews Joshua Vantard, a 26-year-old engineering student who created a database of names of those found, missing and confirmed deceased.