August 23, 1896: Katipuneros led by Andres Bonifacio tore their "cedulas"
On August 23, 1896, in a then hilly and forested sitio of Pugad Lawin in Balintawak, now part of Quezon City, the Katipuneros led by Andres Bonifacio tore their "cedulas" as an expression of their open defiance against the Spanish rule in the country.