Students at R.A. Hubbard High School are on a mission to see changes at the intersection of Alabama 157 and 101.
The students are writing letters to their legislators requesting that the speed limit near the intersection be lowered. The call their campaign, "Chiefs Care."
The speed limit approaching the intersection is 65 mph.
Hatton High School junior Caitlyn Martin was killed and her younger sister Alison was critically injured on April 30, when an 18-wheeler struck the girls' vehicle as Caitlyn pulled out of a gas station to cross to a median.