Nigeria's Buhari seen in public for first time in weeks

Abuja (AFP) – Nigeria’s President Muhammadu Buhari on Friday made his first public appearance in weeks, re-emerging amid mounting concerns about his health.
The 74-year-old, who spent nearly two months earlier this year receiving treatment in London for an undisclosed illness, was at Friday prayers at a mosque in the presidential villa in Abuja.
Video posted on Twitter by presidential aide Bashir Ahmad showed Buhari dressed in white, shaking hands with fellow worshippers and waving