Elimu Bora Working Group blamed the inferno that claimed the lives of 16 students on negligence and failure to enforce school safety standards by the senior Education Ministry officials.
"He should resign, damn it!" shouted the crowd of farmers, laborers, miners, transport workers and teachers who brought traffic to a halt on the streets of the Andean city.
"Unfortunately, I must submit my resignation, effective June 30," Gabbard, whose job involved coordinating the global security information brought to Trump, wrote in the letter.
Kalonzo also accused EPRA of increasing fuel prices under instructions from the government.
A Japanese prosecutor who publicly accused her boss of rape said on Tuesday she will resign after her office rejected a request for an independent probe into harassment within the organisation.
I will not resign!