Wednesday marked the third day students continued to occupy Siemens Hall at Cal Poly Humboldt. Barriers were reinforced, more tents were put up Tuesday and students collected gear for facing tear gas. A couple of dozen people are estimated to be barricaded inside the building while others have joined them outside, at some points in the hundreds. Students outside speculated Wednesday night would mean another conflict with police, who initially responded in droves to drive out the protesters Monday evening. Cal Poly Humboldt on Wednesday announced the campus would be closed through the weekend, extending the first closure set to...