for who was right. >> 65-year-old richard nettleton worked as an engineer for 28 years. he served as a lieutenant for the army's 30th engineer brigade in germany. christopher kelly rapp was 54. he worked for the department for only 11 months. friends described him as mr. rogers, always with a smile. >> herbert snelling was 57 and a contractor from virginia beach who was at the municipal building to get a permit. and robert williams worked as a special products coordinator for 41 years and was given eight service awards. he was looking forward to retiring this year to spend more time with his family. all lives gone too soon in a senseless act of violence. we honor their lives. we'll be right back. h,