The clip is a shaky cell phone vid of a masked rioter punching a campus security guard while screaming: "This is the best game ever!"
Rioters struck Columbia University's SEAS department this afternoon. Chemical and biomedical research samples were stolen and equipment was damaged. Multiple students and teachers were assaulted resulting in hospitalization. The rioters quickly dispersed once NYPD arrived. No arrests were made. Damage is expected to be in the millions. Stay tuned for further developments and information.