Opposition fury over police ban on rallies

  Riot police arrest an opposition supporter, who was among hundreds of people who had gathered for a public rally called by Chadema in Kahama District, Shinyanga Region, yesterday.  Police dispersed the crowd with tear gas. PHOTO|MICHAEL JAMSON

What you need to know:

Police fired teargas to disperse a sanctioned opposition rally in Kahama District Tuesday just a few hours after the ban was announced.