Two passengers of a CNG-run auto-rickshaw were killed and four others injured when a truck hit the auto-rickshaw  in Kalihati upazila yesterday afternoon. Akheruzzaman, OC of Bangabandhu Bridge (East) police, said the accident took place at 3 pm, leaving a man dead on the spot and five others injured. One of the injured died on the way to hospital.  The identities of the deceased could not be known.