A tragic incident happened in Uttar Pradeshs Muzaffarnagar, when a motorbike rammed into a stationary truck on the Delhi-Dehradun highway in the Ratanpuri area, killing two persons were killed and a 9-year-old girl was seriously injured, said the police.Briefing about the incident, Circle Officer Himanshu Gaurav said that Lakhan (28) and Tejvir (26) died in the accident that took place late Monday night when the victims were on their way to Hathras from Himachal PradeshThe bodies of the two deceased have been sent for post-mortem, while the injured girl has been hospitalised, the CO said.