He says that the Arkham Knight's Militia took Nora because they needed Fries to help take down Batman; as he didn't trust them, he instead entrusts Batman to rescue his wife from the soldiers.
The Arkham Knight's Militia took Nora. This is what he says. They needed Fries to help take down Batman. He instead entrusts Batman to rescue his wife from the soldiers. He didn't trust them.