Seven years after her son’s tragic murder, Jeanne Pepper Bernstein believes Blaze Bernstein would “be making people happy” if the California teen was still alive today. She spoke in a new “20/20” interview at Blaze’s memorial in the park where his body was discovered in January 2018. Watch MattGutmanABC's full report on ABC2020 “The Last Text,” premiering tonight (Friday, Jan. 3rd) at 9/8c on ABC. Stream later on Hulu. #BlazeBernstein #Investigation #BlazeItForward