-- Rosa and Joey leave the building, where something unexpected and really horrible happens.
Hint 3
Who was that guy? Why did he shoot the other guy? What in the name of all that's holy happened to his spirit to destroy it like that?
Hint 4
All good questions, and you're going to spend most of the rest of the game finding the answers. From now on, a ghost isn't really safe until he or she enters the light. Before that, well ... there are worse things than death, apparently.