Mafia 88. Corruption

we'll find out if they were lying or not

It might not be obvious to you yet (unless you're a Mafia member), but I can answer anyway: they were lying (or mistaken). If you hang me, it will become obvious to you as well. But what then? Will you hang the aforementioned four?

Added after 40 seconds
If so, let's think about the order in which to hang them. What does everyone think?