Protesters 'occupy' University of London Union
5 December 2013 Last updated at 20:37 GMT
Arrests were made following a demonstration about the closure of a London students' union and the rights of university staff.
Protesters occupied parts of Senate House which is home to University of London's headquarters on Wednesday.
BBC London's Warren Nettleford spoke to the ULU president Michael Chessum.
Video is courtesy of Dulcie Lee, The Guardian