He was a deserter and so he was not and should not be eligible for a military funeral. To do so devalues it's importance to the heros who died serving their country. You leave for 1 day, 1 week a month or a year your deserting even if you are in touch with your commanding officers and planned to return at a certain date. Unless you have been sent on a mission you should be wherever your ordered to be doing whatever your ordered to do. If the father cares for his son he should give him a family burial and if he feels the IDF wronged his son then that's his opinion and isn't going to change.
Turkish military returns fire into Syria after rockets hit border town again (Reuters)