ORANGE COUNTY, Fla. – A 30-year-old woman is dead after troopers said she was hit by a tractor-trailer truck.Troopers said the tractor-trailer was driving east on I-4 when the woman ran out in front of the truck.[TRENDING: DeSantis lifts restaurant limits in Fla. | Track your mail-in ballot | How can I tell difference between flu and COVID-19?]Authorities said the woman from Kissimmee was pronounced dead at the scene.According to officials, the woman had previously stabbed a man in a car on the shoulder of I-4.The crash is still under investigation..