
The reason for his arrest is not yet known.
He is the owner of a widely read weekly Amharic magazine, Feteh, that has been critical of Prime Minister Abiy Ahmed’s government and the ruling Prosperity Party.
Mr Temesgen is no stranger to run-ins with the government.
He was previously arrested by the administrations of Meles Zenawi and Hailemariam Desalegn.
Source: BBC