Andre Bing, the Walmart supervisor who killed six co-workers, had left a rambling note on his cellphone in which he railed against other employees who he felt had mocked and betrayed him. #News #Reuters #newsfeed #walmart #shootout #death Subscribe: http://smarturl.it/reuterssubscribe Reuters brings you the latest business, finance and breaking news video from around the globe. Our reputation for accuracy and impartiality is unparalleled. Get the latest news on: http://reuters.com/ Follow Reuters on Facebook: https://www.facebook.com/Reuters Follow Reuters on Twitter: https://twitter.com/Reuters Follow Reuters on Instagram: https://www.instagram.com/reuters/?hl=en