Detailed text transcripts for TV channel - MSNBC - 20180428:08:54:00
The next day when he was driving his train. >> they moved north and then back south along the railroad. >> reporter: but now prosecutors had to tackle the head scratching question of motive. why would tony kill melissa in the first place? debra villegas testified that tony became very jealous and angry with melissa because she'd virtually replaced him in the household. >> was melissa helping you through this difficult time in your life now, through this divorce? >> yes, ma'am. >> reporter: and that was the theory. in order to get back at debra, he killed her best friend. >> you have these dome...