It shifts around a little uncomfortably. I dont think its a good reason, but they decide to tell the truth.
"Well, we were past friends and we didnt end on the... best of terms. I accidently killed a man back in 1999 who was trying to rob the two of us and i worry that he'll freak out when he see's me."
Live nararator reaction:
Well, you could wear a disguise?
That's really not my problem.