One police officer was shot dead and another seriously injured while making a stop in downtown San Diego late Thursday, officials said.
While other popes have visited the death camps, Francis' visit to Auschwitz was called "a recognition that this isn't just a European tragedy."
The pilot of the plane radioed an emergency early Friday when smoke filled the cockpit, according to the Federal Aviation Administration.
The former Bolingbrook, Illinois, police officer is already serving a 38-year sentence for the killing of his third wife Kathleen Savio.
A federal appeals court on Friday rejected a North Carolina voting law seen as the strictest in the nation.