“We are just deeply sorry.” That’s all E.W. Scripps Co.’s Cincinnati, Ohiobased executives could mumble last week in closing Colorado’s oldest company, the 150-year-old Rocky Mountain News. In shuttering an operation sprung in 1859 from a gold-mining camp just blocks from its downtown Denver home, Scripps directly or obliquely blamed everything the economy, the Internet, demographics and everybody Denver Post panjandrum William Dean Singleton, ignorant consumers, bloggers for the diminished tabloid’s demise