Happy national doughnut day. in case you didn't know, the salvation army got this holiday started in 1938 as a fund-raiser to help people during the depression. >> we are keeping tradition this morning going and having a visit to a doughnut shop serving gourmet doughnuts in a really unusual spot in manhattan. tina trinh stopped by for a taste test. >> we're at the car wash today. this car wash has a doughnut shop right around the corner. we're going to check it out. we're inside with owner scott. scott, this is a genius idea, car wash, doughnuts. how did it come about? >> it really started wit...