And those are the latest stories from BBC News.
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[00:00.10]BBC News with David Austin.
[00:04.29]Tens of thousands of supporters and opponents of the Egyptian President Mohammed Morsi have staged rival rallies around the country ahead of the first anniversary of his coming to power on Sunday.
[00:14.31]Egyptian security officials say that in Alexandria, a young American man was killed during the protests.
[00:20.32]Jane O'Brien has more details.
[00:22.34]According to Egyptian security officials, the young man was stabbed in the chest during anti-government protests, although some reports suggest he may have been wounded by gun pellets.
[00:32.39]He was apparently using a mobile phone camera near an office of the ruling Muslim Brotherhood party which was being attacked by opponents of President Mohammed Morsi.
[00:41.88]He was taken to a military hospital where he died from his injuries.
[00:45.37]Egyptian state television described the man as a photojournalist, but Alexandria security chief Amin Ezzedine said he worked at a US cultural centre in the city.
[00:55.64]President Obama has arrived in South Africa after playing down speculation that he might visit Nelson Mandela in hospital.