Kelly Layne Lau, 30, and her husband Michael Schumacher, 34, appear in a Stockton, Calif., courtroom on Thursday, Dec. 4, 2008. Both are charged with kidnapping and torturing a 17-year-old boy authorities say was sometimes kept shackled inside their home. (AP Photo/Paul Sakuma)AP – A husband and wife were charged Thursday with kidnapping and torturing a 17-year-old boy authorities say was sometimes kept shackled inside their home. The boy’s one-time guardian also was charged with similar abuse allegations.