users were hit with a nationwide glitch today. customers in numerous cities were not able to complete calls between carriers. a company spokesperson said calls between at&t users were not impacted, nor were 911 ca calls. federal officials are investigating a hot air balloon accident that left three people injured. it happened sunday evening in indiana. the balloon ran into power lines, causing the pilot and two passengers suffer burn injuries before crashing to the ground. "heart of america" is next, with a mentorship program that's changing the lives of new york city students -- and a celebration of their success. but instead remade over and over... into the things that keep our food fresher, our families safer, and our planet cleaner. to help us get there, america's plastic makers are investing billions of dollars to create innovative products