James Dimagiba, provided by the Denver Film FestivalBrit Withey died March 31 in a single-car accident. As news of Brit Withey’s death spread through the international film community early last week, Denver Film Society emeritus Ron Henderson was awash with emails from near and far; from former board members and global film-folk who’d come to know Withey in his role as artistic director of one of the city’s foundational cultural institutions. The Film Society’s 50-year-old artistic director died March 31 in a single-car accident. The Hungarian Film Institute sent word.