After several months of poor health, Suramarit, Sihanouk's father, died on 3 April 1960 which Sihanouk blamed upon the shock that his father had received from the parcel bomb attack.
Setelah beberapa bulan kesehatannya menurun, Suramarit, ayah Sihanouk, wafat pada 3  April 1960 yang membuat Sihanouk menuduh bahwa ayahnya mengalami syok akibat serangan bom parcel.