|Birth name||Rufino B. Posidio|
|Born|| ca. 1933|
|Cause of death||Suicide|
|Date|| January 14, 1960|
Rufino B. Posidio was a Filipino national police trooper who killed six people in Manila, Philippines on January 14, 1960. The 26-year-old had been assigned to escort a prisoner from the state penitentiary to visit his family, but when the convict escaped he locked the man's relatives in their home and shot them with a carbine. Afterwards he committed suicide.