Three people, including a child, were killed and 11 others injured in separate road accidents in Narsingdi on Thursday.
The accidents occurred in Raipura, Shibpur and Belabo upazilas of the district.
In Raipura, a passenger was killed and 11 others, including drivers, were injured when two CNG-run auto-rickshaws collided head-on on the Narsingdi-Raipura regional road in the Mahmudnagar area around 2pm.
The deceased was identified as Ujjal Shil, 35, son of Narayan Chandra Shil of Methikanda village in Raipura upazila.
Police and locals said five passengers were travelling to Raipura from the Arshinagar CNG stand in Narsingdi when their auto-rickshaw reached the area near the 10th bridge in Mahmudnagar after crossing Hasnabad.
The vehicle collided head-on with another auto-rickshaw coming from the opposite direction. One of the vehicles fell into a roadside ditch, while the other overturned beside the road. Both vehicles were badly damaged.
Locals rescued the injured and took them to Narsingdi Sadar Hospital, where doctors declared Ujjal, dead.
Dr Farida Gulshanara Kabir, residential medical officer of Narsingdi Sadar Hospital, said. One of the injured was referred to Dhaka, while the others were receiving treatment at the hospital.
In another incident in the morning, a brick-carrying trolley worker, Md Sabbir Mia, 19, died after falling from the moving vehicle and being crushed under its wheels near Shibpur College Gate in Shibpur upazila.
Sabbir was the son of Md Masud Mia of Dhanuya village in Machimpur Union of the upazila, said Shibpur Model Police Station Officer-in-Charge Mohammad Kohinoor Mia.
Meanwhile, three-year-old Alisha Akter Noha was killed on the spot after being run over by a brick-carrying trolley in the Patuli riverbank area of Belabo upazila on Thursday morning.
Noha was the daughter of Kashem Mia of Patuli village.