Two people were killed in a fiery, six vehicle crash on I-85 late Thursday when a tractor-trailer rear-ended a car in the northbound lanes, according to Cherokee County Coroner Dennis Fowler.All northbound lanes on I-85 are currently blocked. The road has been shut down for six hours as troopers investigate.The crash happened at 10:22 p.m. Thursday, troopers said.A 2020 Nissan Altima was stopped due