Complex sentence: The victim, 23-year-old Mark Anthony Saldivar, was allegedly in a black SUV with McIntyre and several other passengers, when he exited the SUV and started to shout for help, which led to the SUV accelerating in an attempt to hit him.
Split into simpler sentences: The victim, 23-year-old Mark Anthony Saldivar, was in a black SUV with McIntyre and several other passengers. Saldivar exited the SUV and started to shout for help, which led to the SUV accelerating in an attempt to hit him.