Hong Kong protests: Inside the university campuses becoming makeshift fortresses

The Hong Kong police say protesters are moving one step closer to terrorism – as violent clashes on major university campuses continue. Militant student demonstrators say they are fighting against police brutality, as part of broader protests against Chinese rule.

Matt Frei has spent the evening at the Hong Kong Polytechnic University, which has been transformed into a makeshift fortress as students barricade themselves in.