"NYC Gallery Owner Brent Sikkema Found Stabbed"

New York City art gallery owner Brent Sikkema, known for his connections to Michelle Obama and artist Kara Walker, was found stabbed to death in his Rio de Janeiro home in what police are investigating as a robbery. Sikkema, co-owner of Sikkema Jenkins & Co., was a prominent figure in the art world, having founded the contemporary art gallery in 1991. The 75-year-old's murder has shocked the art community, with friends and colleagues remembering him as a generous and passionate advocate for social issues. Sikkema is survived by his husband and their 12-year-old son.