Enrique Marquez, whose home was raided over the weekend and who is being questioned by federal investigators, was married last year to Mariya Chernykh, whose sister is the wife of Raheel Farook, brother of one of the shooters, Syed Rizwan Farook.

(Reporting by Ed McAllister; additional reporting by Sharon Bernstein in Sacramento; writing by Jason Szep; editing by Tim Ahmann)