ndhapple/2007-homicides — pull request #3 by geraldarthur (2014-05-30 01:41:11+00:00)
Title: misspelled name

possible typo in README.md. cf [author's bio page](http://topics.nytimes.com/top/reference/timestopics/people/w/derek_willis/index.html?action=click&contentCollection=The%20Upshot&module=Byline®ion=Header&pgtype=article)