A 42-year-old man died after he rammed into a road divider at main road near Jamboree Maidan under Piplani police station area late in the night on Saturday.
The police said that an injured man was rushed to a nearby hospital where he was declared dead.
The deceased was later identified as Bablu Chourasia.
Severe head injuries led to his death, said doctors.
The deceased was a resident of Anand Nagar and met with the accident at around 11 in the night.
Police were informed and after the preliminary investigation, the body was sent for post mortem. The police registered a case under section 174 of the CrPC.
Police said that it would be investigated that the bike rammed into the road divider or his bike was hit by speeding vehicle.
During the investigation, police found that due to fog, the deceased was not able to spot and rammed into road divider.
Meanwhile, a 40-year-old man committed suicide by hanging with the ceiling at Haithgaikheda under Piplani police station area on Saturday.
Police said that the deceased Dharmveer Shirvas was found hanging and was rushed to a nearby hospital where he was declared brought dead.
During the investigation, police have found that the wife of the deceased lodged complaint after having a fight and later, he committed suicide.
The police have registered a case under section 174 of the CrPC and have started further investigation.