Trevor Ault has the latest on the mass shooting in Midland, Texas, after a gunman barricaded inside an abandoned veterinary clinic opened fire on bystanders and officers, killing at least one person and injuring at least 10 others; Matt Rivers reports on SpaceX blasting into the public market with the biggest IPO in history, making its founder Elon Musk the first-ever trillionaire; Whit Johnson reports on iconic New York City news anchor Bill Ritter of ABC7 Eyewitness News stepping down after