January 26, 2014 5:03 pm Justice Department to allow merger of US Airways, American Airlines Agreement requires airlines to scale back size of merger at key airports in Washington, other big cities US & World Videos 1:32 Amber Alert for 2 NH girls canceled, father in custody 2:53 Latest on Lewiston, Maine shootings 2:01 Local researchers looking to turn plastic into fuel 1:45 Gov. Healey to sign bottle ban order for state agencies 2:41 Leominster students return to school after floods