Bryan Riley, the accused Florida gunman accused of killing four random people — including a mother and a 3-month-old baby — is a “coward” for surrendering to police while unarmed in order to be arrested, Polk County Sheriff Grady Judd said Sunday.

Bryan Riley, the accused Florida gunman accused of killing four random people — including a mother and a 3-month-old baby — is a “coward” for surrendering to police while unarmed in order to be arrested, Polk County Sheriff Grady Judd said Sunday.