Police say there were two separate shooting incidents - one at West Ambler Johnston Hall, a student dormitory, and Norris Hall, an engineering building
The gunman attacked at the campus of Virginia Tech university in Virginia, US. The strength of the university is 26,000 students.
The two separate incidents happened about 2 hours apart. At least 22 people have been killed and 21 more injured .
Virginia Tech police chief Wendell Flinchum said, "We have a ballpark figure on fatalities. It's at least 20 fatalities,"
Mr Flinchum said that police believed there had been just one shooter involved and that he was now dead at Norris Hall
Few students were shot in a class room. Police was not sure whether the gunman was a student.
The university campus is closed know.
Its amazing to know what harm does these students do to the gunman?