charles university in prague, where the 24 year old went on a rampage at a school faculty building not far from the famous prague christmas market packed with tourists. >> that building there is the arts faculty, a scene of horror. earlier, officials here calling this rare mass shooting unprecedented and insane. >> this video shows people clinging to the side of a building, hiding during the massacre, which left at least 14 dead and dozens injured. >> it was a couple of banks i didn't even realize. >> it's a it's a shooting. then, uh, suddenly there were students and teachers running out of the building 20 minutes after the first reports of gunfire, the shooter was found dead on the sidewalk. >> they say earlier he had killed his father and may have plotted a far bigger massacre, considering the large number of weapons and ammunition found. officials say the gunman was an excellent student with no criminal record and described the shooting as well. thought out, it was just, you know, ready to admit that something like that could happen in prague? the president of czech republic, describing the massacre as the most tragic in the country's history. police say the shooter was also a suspect in the killing o