Katelyn Markham, was about to graduate college and had plans to move out of state with her boyfriend of 6 years John Carter. Just weeks before graduation, Katelyn was reported missing. It would take more than a decade to get some form of justice.  

Poem/Diary entry noted in episode: 

Deep down I love her. 

you want to kill her. 

but I love her. 

she must die. 

I can't kill her. 

yes you can. 

no. 

yes. 

how do you talk me into all these things. 

I'm just that good. 

but you're bad. 

I know. 

how do I kill you. 

you can't. 

you're right. 

about what. 

nothing.