A North Carolina student died at the hospital after an undetected medical condition.
Officials with Holbrook Middle School in Lowell (about 20 miles from Charlotte) said, the 13 year old student collapsed on the bus last Thursday, as it was arriving on campus.
A classmate witness said the student tried to get up after falling down the first time, but collapsed again. Police said it appears the teen had a previously unknown medical condition. The student died at the hospital.
