Nairobi, April 27 -- Two Kenyan nationals are among 14 people killed after a Cessna aircraft crashed on the outskirts of South Sudan's capital, Juba, authorities have said.

The crash occurred on Monday morning on the outskirts of Juba, with the aircraft reportedly encountering poor visibility linked to adverse weather conditions, according to preliminary findings by South Sudan's Civil Aviation Authority.

All 13 passengers and the pilot were killed. Officials said two of those on board were Kenyan nationals, while the rest were South Sudanese.

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The Sudan civil aviation authority said a team had been dispatched to the site, about 20 kilometers (12 miles) outside Juba, to gath...