Complex sentence: One night, he and his best friend Stiles Stilinski (Dylan O'Brien), the son of the local sheriff, Sheriff Stilinski (Linden Ashby), learn about half a corpse found by police in the woods.
Split into simpler sentences: One night, he is visited by his best friend Stiles Stilinski (Dylan O'Brien), who is the son of the local sheriff, Sheriff Stilinski (Linden Ashby). Stiles tells Scott about half a corpse found by the police in the woods.