Tue, Aug 13, 2013 5:22 PM EDT 1:04
Chipotle Mexican Grill says it's reviewing a change to start using some beef that's been treated with antibiotics, but said no decision has yet been made on the matter. In a jolt to the Democratic campaign for mayor, a new poll suggests that Bill de Blasio, the most liberal of the leading candidates, has vaulted into first place among likely voters, passing City Council speaker, Christine C. Quinn. Stock indexes edged higher in afternoon trading, led by gains in technology companies and banks. BP is suing the U.S. government for barring the British oil giant from obtaining new federal contracts after the company pleaded guilty to charges related to the 2010 rig explosion in the Gulf of Mexico. The oil company claims the ban unfairly includes 21 of its subsidiaries that had nothing to do with the spill.