Atropia and Twinless win top prizes at Sundance Film Festival

Alia Shawkat, left, Hailey Gates and Callum Turner attend the premiere of Atropia during the Sundance Film Festival at the Eccles Theatre in Park City, Utah (Charles Sykes/Invision/AP)

The war satire Atropia, about actors in a military role-playing facility, has won the grand jury prize in the Sundance Film Festival’s US dramatic competition, while the Dylan O’Brien movie Twinless got the coveted audience award.

Juries and programmers for the 41st edition of the independent film festival announced the major prize winners in Park City, Utah.