This event that took plac
This event that took place over a two day period, and used a detention place called Arana. A 1986 movie based on this event was directed by Hector Olivera.  Four individuals survived this event, including Pablo Diaz, Gustavo Calotti, and Patricia Miranda. Diaz described Arana as a place where, "they gave me electric shocks in my mouth, my gums, and on my genitals. They tore out a toenail. It was very usual to spend several days without food." Another survivor, Emilice Moler has ties to a group called the Montoneros, The face of one of the individuals who died in this event was Maria Claudia Falcone whose picture became well known. This event occurred under the presidency of Jorge Videla, and the primary cause of it was a student uprising with the goal of obtaining free bus passes, and it witnessed the death of six high school students. For 10 points, name this September 16-17 of 1976 event during the Dirty War in Argentina named after a school supply.
This event that took place over a two day period, and used a detention place called Arana.
Night of the {Pencils} [or La Noche de los {lapices }or obvious equivalents. Prompt on Dirty War or La Guerra Sucia before mentioned. I tried to make it clear that it is looking for a more specific event in the first line.]