The driver of a sport utility vehicle was killed when his car crashed into the back of a tractor-trailer truck early Monday morning on Interstate 93 South in Andover, State Police said. Troopers responded at about 1:25 a.m. to the crash on a section of the highway south of Interstate 495. A 2010 Hyundai Santa Fe, operated by Louis Kardoose, 37, of Saugus, rear-ended a 1997 Freightliner truck, State Police said. Kardoose was declared dead at the scene. The driver of the truck was not injured in the crash, which is under investigation.Jasper Craven can be reached at firstname.lastname@example.org or on Twitter @Jasper_Craven.