Hours after dropping a state court case, the party said it will go to federal court instead, saying state court isn't equipped to address problems.
The 86-year-old astronaut said he has congestion in the lungs and will stay in New Zealand until it clears up, but hopes to back home by Christmas.
But the probe into who took the Nazi camp sign, which bears the cynical phrase meaning "Work sets you free," is complicated by a lack of evidence.
"The big problem there is that it was full of these wooden objects and no sprinklers," the ex-resident said of the building that burned, killing 9.
The coalition will need to train, equip and support local police in order to counter ISIS after the expected recapture of Mosul.