At least 10 people were injured as police charged batons on a human chain today in Barguna. The human chain was formed demanding the release of Shahedul Islam Sifat, who was arrested when Major (retd) Sinha Mohammad Rashed Khan was shot dead by police in Cox's Bazar. Witnesses said Sifat's classmates formed a human chain at college road area in his home town of Bamna upazila