"Shit." Planted means explosives, and they only had a few hours to try and find them in a massive building. There wasn't enough time for that, or even to get everyone out.

"Why a hospital?" Davis had made it clear that no one was supposed to die on the mission, but Amelia wasn't feeling that generous at the moment. And even if the reason wasn't that important in light of what had been revealed, she still wanted to know. "If you and yours want to kill yourselves, that's your business. But why here, this way?"