The San Juan Nationalist revolt was a Nationalist attempt to enter the Governor 's mansion , '' La Fortaleza '' , in order to attack then-governor Luis Muñoz Marín . The hour-long shootout resulted in the death of four Nationalists : Domingo Hiraldo Resto , Carlos Hiraldo Resto , Manuel Torres Medina and Raimundo Díaz Pacheco . Three guards were also seriously wounded
San Juan Nationalist revolt
San Juan Nationalist revolt
Puerto Rico Nationalist Party