The protest was disrupted by a police crackdown targeting party officials, members, supporters, and even journalists covering the event.

Tanzania’s main opposition party said on Monday that the police had detained its top leaders and dozens of others ahead of a planned demonstration — the second such crackdown in two months by the government of President Samia Suluhu Hassan,

NAIROBI (Reuters) -Tanzanian police arrested three opposition leaders again on Monday, their party and police said, to stop anti-government protests in the commercial capital Dar es Salaam. The main opposition party CHADEMA's chairman Freeman Mbowe was detained on the street,