NEW : 300 arrested in evening protests . 300 of students protest in Quebec province . Police were unable to detain suspected anarchists who threw rocks and broke bank windows because they ran toward another group of protesters , he said . The students in Montreal are unhappy about planned tuition hikes . Tuesday 's protests follow weekend clashes in which Tens of thousands were arrested .
NEW : 300 arrested in evening protests . 300 of students protest in Quebec province . The students in Montreal are unhappy about planned tuition hikes . Tuesday 's protests follow weekend clashes in which Tens of thousands were arrested .