'48 Hours' 2 back-to-back episodes Saturday July 29, 2017

48 HOURS on CBS. The first hour is called, "Death on the Hudson" that will air this Saturday at 9/8 p.m. This episode will be an update. 

CBS says, "A stunning twist in the case against a woman charged with killing her fiancé during a kayaking trip -- was it an accident of murder? Correspondent Peter Van Sant investigates."