India, May 13 -- Four people, including a couple and their two children, were killed after a speeding bus hit their bike in Bihar's Rohtas district on Monday evening, police said.

Ramesh Sao (36), his wife Kanchan Devi (32) and seven-year old daughter died on the spot. Three-year-old son died on the way to the hospital, police said.

The deceased person was going to his in-law's place at Karup village near Sasaram when a speeding bus hit their bike.

Family members along with a few locals blocked the national highway 120 over inaction by authorities affecting traffic for around two hours. They were demanding compensation and construction of speed breakers on the road. They also demanded registration of a murder case against the driver an...