BRASILIA, March 6 (Reuters) - Brazilian Justice Minister Flavio Dino on Monday ordered police to investigate an alleged attempt to bring in undeclared jewelry, a gift from Saudi Arabia valued at $3. The investigation could add to the legal liabilities that Bolsonaro faces if and when he returns to Brazil, from probes into the inciting of violent protest by his supporters after he left office to criticism of Brazil's electronic voting system. In his only public comment on the jewelry, Bolsonaro said he was being "crucified" for a gift he never asked for and never received