January 19, 2016 6:54 am Twitter Glitch Users of the social media site are experienced problems logging on Tuesday morning. US & World Videos 0:29 Bumble gets backlash over anti-celibacy ad campaign 0:41 App allows you to track Mister Softee trucks 0:35 Central High's ‘RoboLancers' celebrate worldwide championship 0:21 Instagram, Facebook users report outages 3:03 Group offers free digital literacy workshops for kids, their families