Two drivers were struck and killed after getting into an accident and exchanging information.
On Saturday morning at 2:06 a.m., DPS Troopers and Dallas Fire-Rescue responded to the scene of the crash in the northbound lanes of DNT and Forest Lane.
According to officials, a 24-year-old woman from Dallas and a 28-year-old man from Addison exited their vehicles after getting into a minor accident.
A third vehicle also traveling northbound struck the drivers who were standing on the tollway.
The driver of that vehicle has been identified as an 18-year-old from Lewisville.
An investigation into the crashes remains ongoing.