By Amber Parker and Allison Morrison
LUBBOCK, TX -- An 18-year-old man is dead after a late night accident on Lubbock's east side.
It happened around 11:30 Thursday night, near North Guava and Parkway Drive.
We're told a woman in one of the vehicles was having a medical problem.
Two other vehicles stopped to help her.
That's when the driver of a fourth vehicle clipped one of the others.
Several pedestrians were hit, including the teen.
At least three others went to the hospital with serious injuries.
Police questioned the driver who started the chain reaction crash, but he was not arrested.