Article Photos: Retired firefighter used security sign to attack officer in Yukon incident, officials say 10/10

SHOOTING DEATH: Devin Nemecek, 47, a retired Yukon firefighter, was killed Tuesday, April 19, 2011, in a shooting at 317 Sunrise Drive in Yukon, police said. An off-duty Piedmont police officer shot Nemecek as Nemecek barged into the officer's Yukon home and attacked him. Nemecek's family said he suffered lung and heart problems while injured on the job and used oxygen to breathe. Nemecek's family said they think he was having hallucinations due to low oxygen levels and was confused when he barged into the officer's home. Provided by Yukon police.        ORG XMIT: 1104192228193571