Well, we should accept that it was a bit hysterical. "Terror chief's son" [1]? Really? Apparently he's the deputy minister of agriculture. Ministers, bureaucrats and civil servants in Gaza are appointed by Hamas [2]
[1] https://www.gbnews.com/news/bbc-hamas-propaganda-documentary...
[2] https://www.middleeasteye.net/news/exclusive-palestinian-chi...