Two people, including comedian Abu Hena Rony, sustained burn injuries after some helium balloons exploded at a program marking the fourth anniversary of the founding of Gazipur Metropolitan Police (GMP) on Friday. According to Abu Sayem Noyon, Assistant Commissioner (ACP) of GMP, the program was going on at the Gazipur District Police Lines field commemorating the anniversary around noon. “The accident occurred when some balloon sellers tried to fly balloons in front of Home Minister Asaduzzaman Khan using fire,” said Noyon. Read: Balloon vendor killed in gas cylinder blast in city The injured have been sent to Sheikh Hasina Institute of Burn and Plastic Surgery for treatment, added Noyon.