Dhaka, July 14 -- A hotel employee named Rumon Ahmed was stabbed to death by a customer due to delay in serving tea in Sylhet.This incident took place on Sunday (July 13) morning at a Chapri tea shop next to the Kazir Bazar Kazir Fish Market in the city. He was killed over an argument over tea, the police also said.The deceased hotel employee Rumon (26), son of the deceased Taklish Ali of Jalalpur Bazar area of Dakshin Surma, was an employee at a Niru Babu tea shop located next to the fish market in Kazirbazar.Locals said that this morning, an unknown customer entered Niru Babu's tea shop located next to Kazir Fish Market and asked for tea. At that time, the employee got into an argument with Rumon due to the delay in serving tea, and the o...