Only 6 of the 12 were captured while the other 6 people are being actively pursued. The 6 people including 1 female had their hearing at a military court where they were found guilty and sentenced to death by firing squad. According to Puntland law, all terrorism cases are held at military courts.
The 12 people all played different roles in the killing of Sheikh Abdirahman from aiding and abetting to financing and organizing, some of the 6 captured convicts admitted working in the terrorist assassination unit.
The convicted persons will have a month to appeal the verdict before an execution date is scheduled.

Some of the convicted Al Shabaab members
Source: Garowe Online