Below are all of the URLs with the requested keyword, in the timeframe requested. This number will differ from the total article count in the confluence report, because this report shows all headlines containing a single keyword, but a single headline may have confluences on multiple keywords.
From abcnews.go.com
From npr.org
From www.cbsnews.com
From www.foxnews.com
Killer of Tucson girl who disappeared in 2012 finally found, but he is already serving life sentence
Environmental concerns mount as Trinidad oil spill reportedly reaches beaches hundreds of miles away