An optometrist and her two sons also among victims; I-65 reopened

An Illinois truck driver's failure to slow down with traffic as he headed into a construction zone late Thursday night sparked a fiery seven-vehicle wreck that claimed the lives of a Greenwood optometrist, her two young sons and a promising Purdue University researcher.

Five people, including the semi driver believed to be at fault, died in the mangled wreckage of two semis and two passenger vehicles on Interstate 65 southbound, Indiana State Police said.

Three additional passenger cars sustained minor damage in the crash about a mile south of the Indiana 43 exit north of Lafayette.

Traffic was backed up at the time of the crash because travel had been restricted to a single lane at 9 p.m., ISP Sgt. Kim Riley said.

Ruslan Pankiv, 34, of Lake Zurich, Illinois, was allegedly driving too quickly into the restricted zone in a semi owned by TXM Inc. of Lockport, Illinois, when he struck a passenger car driven by Mikhail Stepanov, 41, of Lafayette.

Stepanov, whose car was pushed into a ditch, died on the scene, and his wife, 31-year-old Tatiana Stepanova of Lafayette, was taken to IU Health Arnett Hospital with nonlife-threatening injuries, Riley said.

She was listed in good condition Friday afternoon.

After striking the first car, Pankiv's semi continued into a second passenger vehicle and a trailer hauling chicken wings, then caught fire.

"When officers arrived, the semi and the car were fully engulfed. They couldn't tell if there were people in the vehicles or not," he said.

Pankiv died in the fire, as did 47-year-old Jill Buck of Greenwood and her sons A.J., 8, and Branson, 10.