Transcript for Police Manhunt Stretches Across Multiple States for Armed Bank Robbers
many who miss him. . Back here at home this morning and to a fast moving investigation now, the manhunt hunt stretching across three states, the fbi looking for the man they call the christmas cop killer, a vigil for the officer gunned down in mississippi by armed bang robbers now on the run. Abc's ron claiborne on the case tonight. Reporter: Tonight the fbi has joined a man hunt for the man in this video. Showing him entering a bank in mississippi wearing a mask with gun can drawn. After robbing the bank police say the suspect and accomplice gunned down a tupelo police officer and wounded another when they caught up with them stopped at a railroad crossing. This is a day that no family, no law enforcement agency and no city wants to endure. Reporter: Killed was police officer gale stauffer, a 30-year-old army veteran of the iraq war. Severely wounded was joseph mayor. The grim sight of flags at half staff, of a candlelight vigil on christmas eve. I'm at peace with gale because I know he died doing what he loved. Reporter: Police have released this video of what they called a person of interest, captured by a security camera at a experience store just a short time before the bank robbery and shooting. They say they're making progress in the investigation but so far no arrests. The killing of that police officer made all the more terrible by the fact that he leaves two young children without a father now at christmastime. The man hunt for the suspect is spread across three southern states and the reward for their capture has been upped to $152,000. No break in the case yet. To los angeles now and to a
This transcript has been automatically generated and may not be 100% accurate.