Brazilian police are seeking the husband of murdered New York art dealer Brent Sikkema, who was found stabbed in his Rio de Janeiro apartment. Daniel Sikkema, the husband, is the primary suspect, although his lawyer maintains his innocence. The couple had been in the midst of a contentious divorce, and their former bodyguard, Alejandro Triana Prevez, has alleged Daniel offered him money to carry out the murder. The art community is in mourning over the loss of Brent Sikkema.