Several demonstrators, including an aide to former President George Weah, were arrested.
"Their purported mission was to use charms to harm."
Victims had been suffering flu-like symptoms such as fever and headaches.
The exact number of casualties is not clear
It was finalised shortly before an election that then-PM lost in a landslide defeat.
The winners are voted for by a panel of experts which includes members of Caf's technical committee
The trio plans to withdraw from Ecowas in January
The former Prime Minister will be unpacking his manifesto during the two-hour debate
Ethiopia's deal to build a port in Somaliland had infuriated Somalia.
