The estranged husband of a prominent New York City art dealer was convicted Friday of hiring a hitman to kill him in Brazil. Daniel Sikkema , 55, faces a mandatory sentence of life in prison. Brent Sikkema, 75, was found stabbed to death in his Rio de Janeiro townhouse in January 2024. Daniel Sikkema, a U.S. and Cuban citizen who lived in New York, was arrested in April 2024. He was convicted in federal court in Manhattan of charges including murder-for-hire conspiracy resulting in death. The