Dankaur resident Iqbal was going on a motorcycle to Noida with his 5-year-old son Adil when they were hit by an unknown vehicle on the expressway near Sports City, police said.
While the father suffered major injuries, the child escaped with minor ones.
In another road accident in Surajpur area, one Manoj was injured when he was hit by an unknown vehicle while he was crossing the road. He has been admitted to a private hospital.