michigan state university. it is the 67th, digest that, 67th mass shooting this year according to the gun violence archive. my friend msnbc s vaughn hillyard is covering this story for us and joins me in the studio. and i want to bring in chris watts, a msnbc national security analyst. 67 mass shootings in 45 days. it is absolutely stunning. let s get to what we know about the investigation and any possible motive for this gunman. we re talking about what is essentially a small city. we re talking about the campus in east lansing of michigan state university, 50,000 students, more than 400 buildings, 530 acres here. for more than three hours into the dark hours of last night the students in the wider community at large did not know where this gunman was. he opened fire just before 8:30 a.m. p.m. p.m. in an academic hall. two individuals were shot and