Inside Edition for Friday, October 22, 2021

Inside Edition reports…Investigators are trying to determine why a prop gun fired by Alec Baldwin on a movie set turned deadly. And now that officials have confirmed that was Brian Laundrie’s remains in the Florida nature preserve…there are many lingering questions, including how did he die? Plus, two months after a young family was found dead along a California hiking trail…officials now know what killed them. And a bride who took pictures to celebrate not getting married.