grandfather taua. returning to vegas in london may get down inquiry into the disaster opened just last month what details have come out so far. well the inquiry started with testimonies of those who've lost who've lost family and it was very moving because they could describe and basically relive the grief and move on with their grieving process so we've now had a few experts telling what their first impression was from the investigation and from what it looks like it looks like really a catalog of arrows from the flooding material for insulation that was highly flammable so flammable that it just in minutes almost set the whole building ablaze then there was doubts about the suitability of the windows about the suitability of the ventilation system was there enough ventilation for a building like this and with this type of flooding material so it's going to take