Police have arrested militant commander Baitullah Mehsud’s close associate Younas Mehsud, Daily Times learnt on Monday. Sources said that the police, after arresting Younas, had shifted him to an unknown place for investigation. They said the police had also recovered weapons and explosive materials from Younas who is a ‘right hand man of Baitullah Mehsud’ and brother of his spokesman, Wahab Mehsud.