Police summon Zambian opposition leader for questioning after disputed vote

Zambian opposition leader Brian Mundubile has been summoned for questioning by police over an alleged national security threat. Mundubile lost to incumbent Hakainde Hichilema in last week's presidential election and has vowed to challenge the results in court.

Zambian police summoned the nation’s opposition leader after he pledged to challenge the outcome of last week’s presidential election, over which observers have raised concerns.

LUSAKA, Aug 21 - Zambian police have summoned opposition leader Brian Mundubile for questioning over alleged national security threats in the latest escalation of a post-election dispute that analysts say may tarnish the country's democratic reputation.