It was the tripping over the cement that sealed the fact that Shane couldn't go up to 601 on his own, and he suspected - remembering the body in the alley - that he wouldn't go to the hospital either. As they neared the door to Bellum, he spoke loudly enough for Aaron to hear him. "Aaron, opinion?" he asked, nodding his head to Shane. He couldn't believe he was asking his brother to give him a mental readout on a possible killer, but there it was.
The other guy, the one that wasn't talking, his injuries were minor and he just needed to get somewhere with someone who could deal with the shock he was in. "What apartment?" he asked Piper, who didn't answer.