Al-Shabaab commander killed in Mogadishu is a Nigerian?

Somali Freelance Journalist @Daudoo shared this photo on twitter. According to him, a video released by Al-Shabaab jihadi group shows Moalim Okash, a Nigerian commander who was killed during a fight with African Union Mission In Somalia (AMISOM)

"New #AlShabaab video shows Moalim Okash, a #Nigeria-n commander killed fighting against #AMISOM in Mogadishu" he wrote.