Four USC students were injured Thursday when a driver reportedly suffered a medical emergency and plowed into a group of pedestrians.
Authorities said one of the students was critically injured.
The students were hit about noon at Jefferson Boulevard and McClintock Avenue, Los Angeles police said.
Three students were treated at the scene, but a fourth student in critical condition was taken to a hospital. No names have been released.
The unidentified driver was also taken to a hospital. The driver's condition was not immediately known, police said.