Iryna Zarutska's accused killer seen exiting train Decarlos Brown Jr. is accused of stabbing 23-year-old Iryna Zarutska on the Lynx Blue Line, in Charlotte, North Carolina. (Charlotte-Mecklenburg Police Department) NEW You can now listen to Fox News articles! The following story contains details, descriptions and images of violence that may be disturbing to some readers. Viewer discretion is advised. Newly obtained surveillance video shows suspect Decarlos Dejuan Brown Jr. pacing on the