Despite the releases, opposition leader Tundu Lissu remains behind bars, and hundreds have been charged with treason.

Opposition party Chadema said that its deputy secretary-general, Amani Golugwa, was arrested early on Saturday.

Police in Tanzania released four senior opposition leaders who were arrested for their alleged role in deadly protests against last month’s general election, their party said late…

Despite the releases, opposition leader Tundu Lissu remains behind bars, and hundreds have been charged with treason.