TOPSHOTS A Central African policeman guards a looter arrested after members of an anti-Balaka militia looted houses and shop belonging to Muslims on January 24, 2014 at P12 district, in the north of Bangui. Central African Republic's new interim president Catherine Samba Panza was sworn in January 23, 2014, tasked with ending horrific sectarian violence and tackling a massive humanitarian crisis. The World Bank has pledged to raise $100 million (73 million euro) to help kickstart the paralysed state, one of many daunting challenges facing the country's first female president. TOPSHOTS/AFP PHOTO / ISSOUF SANOGO