UPDATE: Kayla has been located and is believed to be unharmed.
Original story:
18-year-old Kayla Durler has down syndrome.
She was dropped off at Sto-Rocks High School around 7 a.m. due to a miscommunication about remote learning.
She is 4-foot-3 and was last seen wearing a green coat with maroon pants near Broadway Avenue.
Anyone with any information is asked to call police at 412-331-4043 or 911.