Barkley's merchandise has sold more than every other rookie in the NFL this offseason.
A suspect turned himself in on July 13 and has been charged with murder in the stabbing death of Schellenger, who made one appearance for Penn State in 2000.
Dunmore picked Penn State over Auburn, Miami (FL), and Florida, among others.
James Franklin roped in yet another recruit on Sunday afternoon, this time in the form of four-star linebacker Lance Dixon.
Nana Asiedu, the true freshman tackle from Virginia, will be forced to retire early due to a heart condition.
Barkley achieved his lifelong dream of buying his parents their own house shortly after beginning his NFL career.