The Virginia Tech shooting Use_firearm was a school shooting Use_firearm that occurred Coming_to_be on April 16 , 2007 , at West Ambler Johnston Hall and Norris Hall at the Virginia Polytechnic Institute and State University , in Blacksburg , Virginia .

A spur of the railroad , whose name was changed on April 18 , 1853 , to the North Pennsylvania Railroad Company , was formally opened Openness Monday , July 2 , 1855 , with an excursion from Cohoquinoque station , at Front and Willow Streets in Philadelphia , to Wissahickon ( present-day Ambler ) , an outlying area to the northwest .