[CPJ] Lusaka -- On Monday, police in Bulawayo in southwest Zimbabwe detained Mduduzi Mathuthu, editor of privately owned news website ZimLive, and charged him with insulting or undermining the authority of President Emmerson Mnangagwa over a tweet he wrote about the president's fiscal policies, according to news reports and a statement from the regional press freedom group, Media Institute of Southern Africa. The journalist was released about an hour later and police told him they would later set a date for a court hearin