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

S tanding in line outside the Eccles for the opening-night premiere of "Twinless," a group of Park City locals affixed bright yellow stickers reading "KEEP SUNDANCE IN UTAH" to th