Four people including three of a family were killed and two others wounded in a smashing road accident in Comilla district early on Tuesday.The incident took place on Dhaka-Chittagong highway at Tamta area of Daudkandi upazila in the district.The deceased were identified as Doctor Fazlul Bari Chowdhury, 45, Associate Professor of National Institute of Mental Health & Research, his daughter, wife and house keeper and his remaining one daughter of Bogra Sadar upazila and son were injured. The injured persons were sent to Dhaka for better treatment after taking primary treatment at local Gouripur Hospital.Confirming matter, In-charge of Gouripur Highway Police Outpost Sergent Moniruzzaman told Jagonews24.com that, a passenger’s bus collided head on with a microbus and four persons were died on the spot and two others injured.