Somali security forces arrest former minister in raid

By Feisal OmarMOGADISHU (Reuters) - Somali security forces have arrested a former minister and outspoken government critic after clashing with his bodyguards during an overnight raid on his home, the security ministry said on Monday.Abdirahman Abdishakur was a candidate in a February election won by President Mohamed Abdullahi Mohamed whose United Nations-backed government faces growing pressure over its failure to put an end to an Islamist militant insurgency.Abdishakur was arrested for treason