Discarded DNA: The controversial clue in the trash that's bringing serial killers to justice

WASHINGTON, D.C. — Washington is gearing up for next year’s review of the Canada-U.S.-Mexico Agreement, but signs of negotiating progress have come mainly from the U.S.-Mexico trade teams in recent weeks, while formal talks between the U.S. and Canada remain stalled. U.S. Trade Representative Jamieson Greer says he speaks frequently with Canada-U.S. Trade Minister Dominic LeBlanc, but there have been no formal meetings between the U.S. and Canadian sides since talks collapsed in August. The Mexican and U.S. teams met for a round of formal talks in July and were supposed to meet again...