A former Somali Police Force (SPF) officer who had been on the run was arrested in South Sudan.
Ex-police officer Zakariye Ali Ahmed Osobow was nabbed following a joint pursuit by SPF and Interpol.
The plane carrying Osobow landed at the Aden Adde International Airport in Mogadishu on Tuesday.
Osobow is the main suspect in the killing of Ali Hassan Siyad.
He is accused of murdering Siyad, his former colleague, on July 22 last year.