I think this may be the article you are talking about:
https://www.buzzfeed.com/remysmidt/cruz?utm_term=.qkryZyZrx&bftwnews#.airX0X0VJ
If you scroll to the bottom there is a text message exchange between the new boyfriend and killer that is very alarming. I just don't have words to express how I feel.
Not sure why LE/FBI didn't take these death threats seriously?