Mexico City authorities are reporting a package bomb exploded at the Monterrey Institute of Technology, State of Mexico campus injuring two.
The package was addressed to robotics professor Alejandro Aceves Lopez and delivered to him via a local messenger service. When Lopez opened the package, it exploded, injuring him and another professor.
The bomb appeared to be homemade and is said to be the first explosion of this kind to occur on a Mexican university campus.
All classes were cancelled and the investigation continues into motive and suspects.