Brent Sikkema, co-owner of a prominent New York art gallery, found dead with 18 stab wounds in his Rio de Janeiro apartment
Police in Brazil have arrested a man in connection with the killing in Brazil of an American art dealer who was the co-owner of a prominent gallery in Manhattan, police said on Thursday.
Brent Sikkema, 75, was found dead on Monday with 18 stab wounds in his Rio de Janeiro apartment.
