@wisdom,
hmmmmmmmm... are you in the US...
may I ask what culture you are from, if that's not too presonal. It could be relevant in aiding people to assist you in answering the question.
Do you ask him why he "hides" in public? If so, what does he say. !3 years is a long time to stay hidden.... not very nice if you ask me - but that's my projections so ignore that.
Talk if you can and good luck - lots of posters to offer some good advice.