Explosion Rocks University of Missouri Research Lab; 4 Injured in Blast
| Holey Schweitzer! |
The explosion occurred around 2:15 p.m. on the third floor of Schweitzer Hall. Columbia fire investigators determined the blast to be caused by "human error."
Three of the four people injured from the explosion have since been released from the hospital. The other is in the burn unit in "good" condition.






























