According to Lammi, the security forces then took Abdi and Two other members of the party, including a member of OLF’s executive committee to a police station in Alemgena town. While the two were released shortly after, Abdi’s whereabouts are unknown. “We don’t know the reason behind his rearrest,” Lammi said. 
https://addisstandard.com/news-olfs-abdi-ragassa-re-arrested-shortly-after-release-his-whereabouts-remain-unknown/

After hearing both sides, the court sentenced Private Mesafint to life in prison for ‘assassinating the nation’s defender of sovereignty’ and putting into consideration the possible consequences of his actions on the country.
https://addisstandard.com/news-sergeant-guilty-of-assassination-of-army-chief-retired-general-sentenced-to-life-imprisonment/