Hong reveals he is looking for his uncle , a skilled engraver , who had paid for their passage to the United States .
Murtaugh offers them shelter in his home , and their families , along with Riggs and Cole , quickly bond .
Hong reveals Murtaugh is looking for Murtaugh 's uncle , a skilled engraver , who had paid for their passage to the United States .
Murtaugh offers them shelter in his home , and their families , along with Riggs and Cole , quickly bond .