The statement did not disclose the reason for Mr Umunubo’s dismissal.
Some of the youth students in their school and college uniforms joined the demonstrations that turned bloody as police clamped down on protesters.
Mr Sowore shared a copy of the letter on his Facebook page on Monday, describing the secret police as “incompetent and idle.”
The UN resident and humanitarian coordinator called on security authorities to apprehend the perpetrators of “this heinous attack and swiftly bring them to justice”.
A U.S.-based Nigerian Yahoo boy, Rotimi Oladimeji, has been arrested by the Immigration and Customs Enforcement team in New Orleans.
Mr Anwana, 37, was arrested on August 28 by the U.S. Immigration and Customs Enforcement in Baltimore.
Boko Haram terrorists on Friday raided Darul Jamal, a community in Borno State, killing at least 60 people.
Mr Obi apologised for any inconveniences his absence at the scheduled events might cause.
The government further said the five per cent tax on fuel is a global best practice obtainable in other developed countries.
The U.S. Department of Justice said that El-Musico “ordered and carried out violent attacks against rivals.’’
