President Muhammadu Buhari met his South African counterpart Cyril Ramaphosa and stressed the importance of avoiding a repeat of attacks against foreigners that occurred in the country.
Four French police officers were stabbed to death by an administrator at the Paris police headquarters. The perpetrator was shot to death while the attack is believed to have begun as a workplace row.
How white supremacist mass murders have become an organised transnational security threat.
Police said the stabbing victim did not sustain life-threatening injuries and were investigating the discovery of a women's body in a nearby apartment that appeared to have stabbing wounds.
The United Nations says since last year, the number of attacks by Israeli settlers on Palestinian-owned olive trees has increased three-folds.
There is no claim of responsibility in the latest attack that follows a string of assaults, mostly carried out by the Taliban, across Afghanistan since Friday, killing hundreds of people, including civilians and security personnel.
Israeli aircraft have launched air strikes on at least 12 different locations across Gaza.
At least 10 people including police officers were injured in the attack, which the police say, was carried out by a family of five including an eight-year-old-child who survived.
Afghan security forces have retaken Kohistan district in the northern province of Badakhshan amid ongoing fighting with the Taliban across the war-torn country.
Salah Abdeslam and an accomplice have been found guilty of 2016 shootout with the Belgian police in Brussels. Abdeslam is being held in jail in France pending a separate trial over the 2015 Paris attacks in which 130 people died.
Burkina Faso's government has launched an investigation into the attacks which killed eight soldiers and injured more than 80 in the capital,Ouagadougou. It is believed that one of the killed soldiers may have in fact been an assailant.
Greece's top court is currently investigating claims that the Golden Dawn, a far-right group and the country's third-largest party, is behind attacks on refugees and migrants in Athens.
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