Subia's friendship with the Bushes began through a tragic event in his life -- the death of his 21-year-old son, Florentino Nunie Subia Jr.
Florentino died in a tragic hit and run accident. 
mnli hypothesis: Florentino died in a tragic hit and run accident.  premise: Subia's friendship with the Bushes began through a tragic event in his life -- the death of his 21-year-old son, Florentino Nunie Subia Jr.