http://nymag.com/daily/intelligencer/2017/03/heres-what-the-research-says-about-american-honor-killings.html
23 - 27 a year. I used 23, times 17 to get to 391.
Why?
We all know why. Including those would have crushed the entire report, and showed the ugly truth.
Namely, that the peaceful 1% muslim population has killed around 515 people since 2001. Far more than the people Obama wanted to blame.