Law & Society

An executive with Amazon.com unit that sells office supplies to businesses gave testimony that appeared to bolster a U.S. regulator's wariness over a potential merger of Staples and Office Depot.

Liberal justices showed signs of support toPuerto Rico's bid to convince the Supreme Court to revive a law that could let the U.S. territory cut billions of dollars in debt at public utilities.

Attorney General Andy Beshear has filed a lawsuit claiming Volkswagen fraudulently promoted some of its cars as having clean diesel technology.