Researchers unable to unearth mass grave at Duffy's Cut

MALVERN, Pa. (AP) The Irish immigrants building a stretch of railroad near Philadelphia in 1832 had been in the U.S. only a few weeks when they died — ostensibly of cholera — and were unceremoniously dumped in a mass grave. Their families never knew what happened to them.
Nearly 180 years later, local researchers say they have a clearer picture of the men's fate. Continued