He created a pair of mechanical wings for him and his son so they could use it to "fly" towards  the sun. Or escape. I can't remember it all too well. His son's wings apparently failed and causing him to fall to his death. His son died because of his own invention.
2 5 2
We also have answered such question in cauayan highschool the answer is he is no responsible for the death of his son because in the first place he warned his son for not taking the air high and the see not too low
2 5 2