 We did a 360 and started coming towards the bus. We have it right here. Columbus, Ohio, bus driver Leticia Wright is talking about a shooting that happened last year in August when she was on the job. Transit workers around the country are trying to deal with the stress and anxiety over a rise in violent crime on subways and buses. Some of their unions are now offering yoga and relaxation classes. Transit workers are also learning de-escalation techniques. I'm Donna Warder.