A tractor-trolley carrying devotees to Kannauj for taking a dip in River Ganga overturned in which Three persons were today killed and six others injured, as per said by police. The police as per the sources news said 'The incident took place this morning in Zafarpur locality in Bilgram area here when the tractor-trolley was going from Sitapur to Kannauj' Superintendent of Police (SP) Vipin Mishra said those killed have been identified as Om Prakash (35), Nirmal (17) and Sunita (45). ALSO READ: 5 get 20 years in jail for kidnapping and raping sisters Three arrested in incident of woman who was allegedly set on fire by her in-laws Mother and daughter poisoned to death