At $11$:$35$ a$.$m$.,$ responders move a large water tank that had been hit by a rail car, causing the tank

to suddenly tip over and spill hundreds of gallons of water into the sodium hydroxide. The reaction

produces a massive explosion, injuring and killing nearby first responders and bystanders.

$2.$ Hysterical crowds of visitors rush to seek shelter in the narrow streets of the Capitol Hill Village,

causing a stampede that injures visitors and damages business structures.

$3.$ Executives from the EPA, NTSB$,$ and FRA continue to demand updated information from PIOs.

$4.$ Evacuations of nearby neighborhoods begin. Responders assisting with the evacuation report

numerous at$-$risk individuals who need specialized transportation or communication $($i$.$e$.$

wheelchair$-$bound, on oxygen, bed$-$ridden, hearing and visually impaired, LEP$).$

$5.$ Mayor needs info for upcoming news briefing; e$.$g$.,$ # fatalities and injured, chemical involved, what

people should do$,$ who is at fault, and how long until people can return to the area.

$6.$ The leaks prove to be a challenge; it is projected to take at least another $24$ hours before there is

significant change in the chemical concentration leaking in the air and on the ground.

$7.$ Fights have ensued among frustrated motorists in huge traffic backups.