At least 20 people were injured Friday morning when an out-of-control sport utility vehicle about to be auctioned off plowed into bystanders and cars in Yaphank, Suffolk police said. Smoke and flying car parts sent the crowd of about 500 into panic, witnesses and police said. The wholesale auto auction at Adesa on Patchogue-Yaphank Road had been under way for almost two hours when the driver of a 2003 Lincoln Navigator set off a chain-reaction crash involving six other vehicles, just before 11 a.m. It was not known what caused the driver, Louis Amelia, 78, of Moriches, to lose control...