Battlefield District Supervisor Chris Yakabouski worries that Northern Virginia's illegal immigration problems will migrate south. "Will they come down to our area and should we be ready for it or are we just going to react to it?" said Yakabouski, who also is challenging Sen. Edd Houck , D-Spotsylvania, for the 17th District state Senate seat. "I see this coming our way and I want to be ready for it and not have to react after the fact." He plans to ask county staff, at next week's supervisors' meeting, if Spotsylvania can enact measures similar to those passed recently in...