Mariano Dumunlag
Occupation Security guard

January 15, 1989
Sumilao, Philippines

Cause of death Suicide
Attack information
Date January 15, 1989
Location(s) Sumilao, Philippines
Killed 7
Weapon(s) Rifle

Mariano Dumunlag was a Filipino security guard who killed seven people at a farm in Sumilao, Philippines on January 15, 1989. Dumunlag fired with a rifle at a group of plantation workers at Bando Farm, where he was employed, and eventually committed suicide by shooting himself. Among those killed was a 6-year-old boy.[1]


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