A Dhaka court has discharged four members of voluntary organization Odommo Bangladesh, who were arrested on suspicion of human trafficking.The Woman and Children Repression Prevention Tribunal 4 Judge Saleh Uddin Ahmed dismissed the case on Monday afternoon.Arian Arif, Jakia Sultana, Hasibul Hasan Sabuj and Firoz Alam Khan Shuvo were arrested on September 12 last year.