events. i mean no house is going to be able to withstand, you know, 200-mile-an-hour winds, even 150-mile-an-hour winds unless you're building a concrete bunker with no windows. property damage is going to happen. now, they need a program for evacuation and alerting systems, but to minimize or reduce or eliminate property damage is going to be the biggest hurdle from tornados. >> it's fascinating and an important discussion as i said. and i know christchurch and i know the work that was done there. hopefully this might be an opportunity as well when the dust settles. forrest lanning with endapt consulting, appreciate your time. thank you. >> pleasure to be on here. now, in edwardsville in illinois, crews are sorting through debris at an amazon warehouse. six people died when the tornadoes tore into that building. thick concrete walls crumbled inward. the roof collapsed.