Dnephew is 2y4m. He is so unlike any other toddlers I know. He has a handful of words but just doesn't seem to communicate at all - he doesn't look at you when you speak to him, doesn't respond to his name, doesn't listen to any instruction at all, doesn't try to engage anyone else in play (adult or child). There's just no interaction.
Dsis claims his hearing is fine because he will come if she tells him it's time for a snack.
He has also has absolutely no safety awareness - will run into the road, throw himself into water etc, repeatedly.
She was offered SALT at his 2yr review but says she doesn't think he needs it. To me and our other siblings there's something just off with him, but I'm not sure - anyone got any thoughts?