Grenfell Tower fire probe finds U.S. firm "deliberately concealed" risks

An inquiry into the 2017 Grenfell Tower fire in London that killed 72 people says U.S. company Arconic hid the dangers of its building materials.

Grenfell Tower fire probe finds U.S. firm "deliberately concealed" risks
An inquiry into the 2017 Grenfell Tower fire in London that killed 72 people says U.S. company Arconic hid the dangers of its building materials.