Killers Amongst Us: Jodi Arias Stabs Naked Lover Dead In Shower (episode 3)

We know the ending. Jodi Arias stabs her boyfriend, Travis Alexander, 28 times, shoots him and leaves him to die in a shower. How did it happened? How did a whirlwind romance end in murder? The couple meet in Las Vegas at a job related seminar. After just a few hours, Travis Alexander tells friends he's found the woman he wants to marry. As the relationship develops, friends begin to take notice of odd behavior, but warnings to the enamored Alexander initially went unheeded. Alexander began to show interest in other woman. Did that signal the end of his relationship with Jodi Arias?