911 Calls Released in Okla. Fire Chief's Death

MUSTANG, Okla. -- Investigators looking into the shooting death of Nichols Hills Fire Chief Keith Bryan have little to go on and are hoping for a break that will lead them to his killer, authorities said Thursday. Jessica Brown, spokeswoman for the Oklahoma State Bureau of Investigation, said investigators are talking to as many people as they can, hoping someone will have the key piece of information that could lead them in the right direction.