[X] Query the large man as to what happened to him - was his condition caused by one of the bombs? And how did he put out the fire?
-[X] Discretely try to figure out if the unhealthy man is associated with the PRTies. If he's not, follow him; a parahuman willing to help out without being associated with the PRT might be a good ally to have, but you're not willing to trust him immediately