Jaipur, July 7 -- The death toll in the accident on the Ajmer Highway in Jaipur rose to four after a man succumbed to his injuries during treatment at the Government Jaipuria Hospital on Tuesday.

Hospital Superintendent Dr Jeevraj Singh confirmed that the man Chandraprakash, died while undergoing treatment.

Earlier in the day, three children were killed after a speeding trailer hit a family of five-Chandraprakash, his wife and their three children who were standing on the roadside waiting for public transport on the Ajmer Road Highway near the 200 Feet Bypass in Jaipur. According to police, the trailer allegedly went out of control and crushed them before crashing into a railing on the roadside.

The children's mother remains critically...