ghaziabad a couple and one of their granddaughters died when a speeding truck carrying gas cylinders hit their bike from behind at the main gate of koyal enclave on lonibhopura road on tuesday their another granddaughter who was riding pillion sustained injuries in the crashthe deceased have been identified as sabbir 45 his wife sanjida 42 and muskan 11 asifa 7 another granddaughter is currently undergoing treatment at a hospitalalok dubey circle officer sahibabad said the accident happened around 1045am when sabbir was going to loni along with his wife on a bike to drop their granddaughters home at garima garden the four were going to garima garden to attend a birthday party he saidan eyewitness said that when the victims reached the main gate of goyal enclave the speeding truck rammed the bike from behind after its driver lost control of the vehicle all fell down and sustained serious head injuries immediately locals and passersby informed the police and a team soon reached the spot cops rushed the victims to a nearby hospital muskan and sabbir soon died during treatment while sanjida succumbed to her injuries later in the day asifa is fighting for her life as her condition seems to be serious dubey saidcops have arrested the truck driver identified as digambar sharma a resident of bulandshahr police have also seized the truckon the basis of a complaint made by the family members of the deceased an fir has been lodged at the tila mor police station against the truck driver under sections 279 rash driving and 304a causing death by negligence of the ipc dubey said