Togo, February 2015
University students continue their protest, which has already lasted for three days. 8 students were arrested and some of the protests turned violent. The protests are about the university's overcrowding issue. The second article notes that some of the protesters were sentenced with 12 months in prison.
Source
https://www.news24.com/Africa/News/tensions-in-togo-despite-release-of-student-protestors-20170620