August 31, 2012 12:06 pm AA, US Airways Sign Non-Disclosure Agreement American Airlines and US Airways said Friday they’ve signed a non-disclosure agreement allowing them to confidentially exchange information. Wake Up to Something Good 3:15 Attendees on alert at Southlake fest as severe weather threatens North Texas 1:39 Communities clean up after monster tornadoes 0:46 San Marcos Police issue Amber Alert for toddler 2:07 Police looking for murder weapon in Bowie HS shooting 2:10 Southlake's Art in the Square prepares for inclement weather