Sudan slammed Ethiopia's offer as containing 'suspicious selectivity' on which information will be shared.
One migrant was killed and two others aged 17 and 18 were wounded and taken to a hospital run by Doctors Without Borders, the charity said.
Relations between Sudan and Qatar appear to be warming since the end of the Gulf blockade earlier this year.
Egypt's "largest" ancient city has been unearthed by archaeologists who say the discovery is the most important since Tutankhamun's tomb.
Egypt and Uganda have signed an agreement to share military intelligence as President Sisi warned Ethiopia following the failure of talks on its bitterly disputed Renaissance Dam.
Protesters were reportedly faced with incidents of harassment and violence.
The UN Secretary-General has outlined 'three key benchmarks' ahead of May's assessment of the South Sudan arms embargo.
Intercommunal clashes between the Massalit and Arab communities in Sudan's Darfur region have now taken the lives of 132 people.
The Abu Dhabi-based airline is the latest to provide direct flights between the two countries, which normalised ties last year.
Ethiopia has announced that it will continue to fill the Grand Ethiopian Renaissance Dam, despite the failure of talks with Sudan and Egypt.