Associated Press reports Attorney General Maura Healey and her counterpart in New York will sue VW over the way its diesel cars were designed to fake out emissions tests. A number of Massachusetts VW owners sued the car maker last fall over the issue.

WBUR reports on a gun-control debate between Democratic attorney-general candidates Warren Tolman and Maura Healey. Tolman would require fingerprint authentication for new guns, which he called the unsafest product for sale today; Healey says she's down with that, too, but wants to focus on broader crime issues.