Complex sentence: Most of their attempts are futile, with the exception of Julie, and themselves, leading them to believe they have cheated death, However, the three "coincidentally" cross paths five months later and are killed in a horrifying subway accident.
Split into simpler sentences: Most of their attempts are futile, with the exception of Julie, and themselves. They believe that they have cheated death, however, the three "coincidentally" cross paths five months later and are killed in a horrifying subway accident.