Live Action Mafia

Erin (dead) was knight.
Miranda (dead) was prophet (she told me).
Cathy (dead) was saint.
I am gravedigger. However, I may claim superhero later.
dkaufman is gravedigger.
Megan Chang is ironheart.
Shi-Ke is either ironheart or investigator (he told me).

Gary is investigator.
Shi-Ke is ironheart.
There's another investigator in contact with dgrazian. I really want to know who that is.
My search to find a prophet is as yet unsuccessful.

dgrazian is investigator.
lilychen is seer
schmolly (dead) was superhero

I am not 100% sure about the investigators. Gary seems to be doing a pretty good job of pretending not to be investigator, and my source for dgrazian (lilychen) may not be reliable.

Sheena is politician.
Gary is most likely not investigator. I think it's probably Liz.

Gary (dead) is vanilla. I used my gravedig.
Nathan or Liz is investigator.

jk is innocent child.

Liz is investigator.
Jenny not Jennifer is vanilla. Also, she still has a fake ID. Can I get help from someone on what her full name is, so that I can attempt to find a picture of her to help kill her?

Liz is not investigator.
Lua is investigator.
Cecilia is vanilla.