I know who you are

D.O.A.

I know who you are I know what you did I know where you been and I know what you hid I watched where you went I watched where you put it I watched you slip away and then I watched her go limp 

But I don't know why was I really there yeah I don't know why anymore I knew where she worked I knew where she walked I knew the way home I knew that she was stalked I wanted to try to help I wanted to meet the cops I wanted to be on t.v. but something made me stop 

Was I really there what did I see I knew, I had to help but I couldn't help but I couldn't help but I couldn't help it