At least five people including three children were killed and three injured as a bus plunged into a roadside ditch in Comilla on Sunday morning.The incident took place on Comilla-Noakhali highway at Chilnia area of Laksam upazila at 7am.The deceased are Shahab Uddin, hailed from Laximpur, Anwarul Kabir and his three children Raisa Montasir, Raisa Tabassum and Shahin Al Montasir. Ashfakur Rahman, Officer-in-charge of Laksam Police Station, confirmed the incident to Jagonews24.com.