Complex sentence: On October 3,1993, during Operation Gothic Serpent, an assault mission to apprehend advisers to Mohamed Farrah Aidi, the Black Hawk helicopter with the call sign "Super Six-One" was shot down in the city.
Split into simpler sentences: On October 3,1993, during Operation Gothic Serpent, an assault mission to apprehend advisers to Mohamed Farrah Aidid. The Black Hawk helicopter with the call sign "Super Six-One" was shot down in the city.