The first incident took place at Panki roundabout here last night when a truck hit a bike. Deepak (45) was going on his bike with his mother Rani (70) when the truck hit them.
The duo were taken to a hospital where Deepak died while his mother is in a critical condition.
In another incident, a nine-year-old Class III student was killed after he was hit by a speeding car in Nawabganj area. The student was on his way to meet his grandmother residing in a nearby place when the car hit him. He was rushed to a hospital where he died, they said.