At-risk teen missing from Calaveras CountySAN ANDREAS — Calaveras County Sheriff’s Office deputies are looking for an at-risk teenager who hasn’t been seen in the area for nearly a week.The Sheriff’s Office said Kayla Faith Black, 16, was last seen at 4 p.m. Jan. 6 when someone picked her up at her Mountain Ranch home.Black took a cellphone, but the Sheriff’s Office said it has been turned off since [...]