The electoral commission for the southern African nation said poll workers had been attacked and ballots had been stolen as both top candidates claimed leads. Official presidential results are expected on Monday, with authorities appealing for calm as election officials work to resolve the disruptions and resume the counting process. Key points and original sources are listed below.

• The electoral commission for the southern African nation said poll workers had been attacked and ballots had been stolen as both top candidates claimed leads.S1

• Official presidential results are expected on Monday, with authorities appealing for calm as election officials work to resolve the disruptions and resume the counting process.S2