How NCIS's David McCallum's son tragically died
NCIS star rarely talks about the tragic death but has opened up on an occasion to express his heartache.MORE: NCIS' Michael Weatherly's dangerous health condition revealedJason - who was adopted by David and his then-wife, Jill Ireland when he was young - was living in California at the time of his death and he was found at his home in Laurel Canyon, Los Angeles.WATCH: NCIS Pauley Perrette details shock strokeHe had been struggling with an addiction to drugs and was just 26 years old when he died. Speaking to the Belfast Telegraph about his son, David said: “You never come to terms with the death of a child.