A decade ago, Somali pirates were frequently in the headlines for hijacking boats and holding their crews for ransom. The epicentre of the piracy crisis was Somalia's northeastern state of Puntland. Local fishermen were angry at trawlers from around the world scouring the plentiful waters of the Horn of Africa. Our reporters returned to Puntland to meet its fishermen and talk to local armed forces who today face a much more dangerous threat: Al Shabaab Islamists.