Zimbabwe’s opposition Citizens Coalition for Change (CCC) party said on Sunday that its leader Nelson Chamisa escaped an assassination attempt after his convoy came under a bomb attack in the town of Chinhoyi, about 115km (71 miles) west of the capital, Harare.In a statement posted to Twitter, the CCC said Mr Chamisa’s convoy was attacked with explosives as it approached the venue of a rally.It said the venue was also petrol-bombed on Saturday by unknown people.The party blamed ruling Zanu-PF “thugs” for the attacks. There has been no immediate reaction from the government.The incidents came weeks after Mr Chamisa’s convoy was attacked by alleged Zanu-PF supporters.Political tension is rising in the southern African nation ahead of a potentially divisive general election in 2023.