Philadelphia Inquirer co-owner dead in plane crashrnrnhttp://www.usatoday.com/story/news/nation/2014/05/31/plane-crash-afb-hanscom-mass/9829405/rnrnrnLewis Katz, co-owner of The Inquirer, dies in plane crashrnrnhttp://www.philly.com/philly/news/20140602_Lewis_Katz__co-owner_of_The_Inquirer__dies_in_plane_crash.htmlrnrnrnLewis Katz, co-owner of The Inquirer, dies in plane crashrnrnhttp://www.pennlive.com/midstate/index.ssf/2014/06/philadelphia_inquirer_co-owner.htmlrnrnrnPhiladelphia Inquirer co-owner Lewis Katz among the 7 killed in Massachusetts plane crashrnrnhttp://www.startribune.com/nation/261411891.html