A police officer looks at the wreckage of a plane that crashed on Interstate 285, Friday, May 8, 2015, in Doraville, Ga. A small passenger airplane crashed into an Atlanta interstate Friday, killing all four people aboard and starting an intense fire on the busy road, authorities said. (AP Photo/David Goldman)

Small plane crashes into busy Atlanta interstate; 4 killed

A small passenger airplane dropped from the sky and grazed the hood of a tractor-trailer before it crashed into an Atlanta interstate Friday, killing all four people aboard and starting an intense fire on the busy road.