The cast aluminum platform can break, causing the user to fall to the ground and suffer serious injuries.
The wand that controls the chair's movements can overheat, posing a burn hazard.
A professor at Pittsburg State says her teaching experience internationally has made her a better instructor.
A Joplin teenager is still in recovery after suffering from acute flaccid myelitis.
Residents in Joplin could see some changes in their neighborhoods.