Pearson's phantom head

I was playing rdr2 chapter 4 when suddenly pearson's head appeared in a corner of my screen, with a kind of ghost filter, the worst thing is that I was playing in the dark and it was quite bizarre. Does anyone know why this happens (I'm on PS4)

I was playing rdr2 chapter 4 when suddenly pearson's head appeared in a corner of my screen, with a kind of ghost filter, the worst thing is that I was playing in the dark and it was quite bizarre. Does anyone know why this happens (I'm on PS4)