Passengers are now required to wear face coverings when riding on airplanes, trains and buses across the USA. It's a new federal law. Masks have been required on our local buses since last year. KCSB’s Lisa Osborn spoke with Hillary Blackerby, planning and marketing manager with the Santa Barbara MTD to see if the new law will change the way they operate, as well as what's being done to keep their MTD drivers safe.