DAKAR, Senegal (AP) — Thousands of students left Senegal’s top public university Tuesday after authorities closed campus housing following a student’s death during protests over unpaid financial aid. Abdoulaye Ba, a second-year medical student, died during protests at Cheikh Anta Diop University in the capital Dakar, authorities said. Burned cars and broken barricades still littered the university grounds on Tuesday following clashes a day before between the police and students. A video posted