From Wikipedia the free encyclopedia Jay Karnes born June 27 1963 is an American actor born in Omaha Nebraska He attended the University of Kansas class of 89 He is well known for his role as LAPD Det Holland Dutch Wagenbach on the FX hit drama The Shield which finished its seventh and final season on November 25 2008 In 2008 Karnes played the recurring role of ATF Agent Josh Kohn on FX Networks new original series Sons of Anarchy created by writeractor Kurt Sutter of The Shield Karnes was an antagonist to SAMCRO vice president Jax Teller and his sometime girlfriend Tara Knowles Two of the films he has starred in are The Joyriders 1999 and The Next Best Thing 2000 His most recent films are the 2008 movies Chasing 3000 and Broken Angel Currently in 2011 he featured in season 2 of V 2009 and is set to appear as a main character in season 3 Jay Karnes has made guest appearances on several TV shows including Frasier Judging Amy Chicago Hope The Pretender Star Trek Voyager as Lieutenant Ducane in the fifthseason episode Relativity and House Recently he has had a recurring role on Burn Notice as Tyler Brennen a sinister gunrunner with a predilection for kidnapping relatives of those he wishes to leverage In the mid1990s Karnes was a company member with the Oregon Shakespeare Festival playing major roles in such plays as Loves Labours Lost and Tom Stoppards Arcadia