It sounds like the father is trying to get 10 minutes of fame, or he got shot up with so much covid juice it destroyed his brain.
Seriously I can think of no rational person who would seek out a news organization and say something like this
Sounds to me like he didn’t care about his son at all. If some illegal kills one of my grandchildren, accidentally or not, the word “hate” would not be forceful enough to convey my feelings. And that would be the least of the scum bag illegal’s worries. Period.