Can relations buying stolen merchandise draw from them contained by trouble?
If I am unaware that these merchandise were stolen and have no inclination to really believe so... Say, if the items were bought on Ebay. Can I seize in trouble if somehow, they are subsequent discovered to be stolen in an investigation?
Answers: Yes, it is call receiving stolen stuff. Whether or not you would be criminally prosecuted depends on the circumstances. You may just be required to return the stuff or pay restitution.
Maybe, but they will be taken fund from you. As they aren't yours, ya know.