Pa. museum may allow DNA test of Lincoln's blood

The head of a Philadelphia museum says its sample of Abraham Lincoln's blood may get DNA testing, but some questions must be answered first.

The 16th president's blood is on a strip of a pillowcase in the collection of the Grand Army of the Republic Museum and Library.

Cardiologist John Sotos believes Lincoln had a rare genetic disorder and wants the DNA test to prove his hypothesis. The museum's board met Monday night and rejected Sotos' request to test the pillowcase.

Board President …