A Clark County judge today dismissed all charges against a Vancouver homeowner who shot and killed an alleged car prowler in January 2013. Superior Court Judge Dan Stahnke dismissed a second-degree murder charge against Sean H. Doucette at the request of prosecutors. “This has had a very damaging impact on his life,” Doucette’s attorney, Steven Thayer, said Wednesday. “He had to go to considerable expense to defend himself and to redeem himself, and essentially, he had to prove his innocence, which he has done.” Doucette shot and killed Iosif Dumitrash, 19, of Portland just before 4 a.m. Jan. 29, 2013,...