At least four people were killed and two others injured as a train hit an auto-rickshaw on unmanned Annadanagar level crossing in Pirgachha upazila on Monday. The deceased were identified as Hamidul Islam, 34, Nurun Nahar Begum, 24, Sumi, 21, Mostafizur Rahman, 42. Officer-in-charge of Pirgachha Police Station Rezaul Karim said the Bonarpara- bound train rammed