Article Photos: Retired firefighter used security sign to attack officer in Yukon incident, officials say 8/10

Garrett Nemecek arrives at the scene of the fatal shooting of his father, Devin Nemecek, Tuesday April 19, 2011, in Yukon. Police said Devin Nemecek was shot after barging into a police officer's home. Screengrab from video shot by Robert Medley.  ORG XMIT: KOD