|Date|| March 6, 1988|
|Location(s)||San Francisco, Quezon, Philippines|
Pfc. Ancheta, who was a member of the 42nd infantry battalion and supposedly suffering from high fever, barged into the municipal hall of the town, and for unknown reasons began shooting people at random with an M14 rifle. He then escaped into a mountainous area and took a man named Raul Landicho hostage.
- Oscar Edades, 35
- Pablo Gemal, 67, security guard of the mayor
- Celestino Rex
- Juanito Roxas
Those wounded were Jose Benduia, Jimmy Maceda, police officers Primitivo Ramirez and Rodrigo Saddul, as well as two unidentified civilians.