'Donnie Darko' at 25: How a giant rabbit, time loops, and teen angst became a sci-fi cult classic

"Have you ever seen a portal?" The term "cult classic" has been loosely bandied about in cinematic circles until its definition has diluted into nothingness, but never has it been more appropriately applied than to director Richard Kelly’s strange psychological sci-fi thriller, "Donnie Darko"…