At least nine people were suffered bullet-hit injury in a separate clash over controlling two polling centre at Chhagalnaiya upazila in Feni on Saturday morning.The clash took place at Sonapur Govt Primary School and Uttar Sator Govt Primary School polling stations.Injured five among nine were identified as BNP-backed UP candidate of Shubhopur Union Azizul Haq, UP member candidate Shajahan, Hosneara Begum, Kamal Uddin and Jasim Uddin. They were admitted to Feni Sadar Hospital.