Kanpur, April 28 -- Twelve people were killed and several others injured in four separate road accidents reported from Farrukhabad, Kannauj, Gorakhpur and Bahraich districts of Uttar Pradesh between Sunday and early Monday. Police said cases have been registered and investigations are underway. Four people were killed and ten others injured on Sunday when an overloaded auto-rickshaw travelling on the wrong side of the Bareilly-Etawah highway collided head-on with a DCM truck near Jamapur crossing in Farrukhabad. Police said three of the dead were identified as Satendra Kumar, 32, his wife Tannu, 30, and their 16-month-old son Yuvaraj. All were residents of Habbapur village under Jahanganj police station. They died on the spot. The fourth victim had not been formally identified till late evening. In a separate incident, a couple died after a car hit their motorcycle on the Kannauj highway in Etawah district. The accident took place near Bandhara village. Both were taken to the district hospital, where they died during treatment. Police are searching for the car driver. Three youths were killed after a Scorpio SUV collided with a wheat-laden tractor trolley near Baroh crossing on the Gola-Barhalganj Ram Janaki Road under Gola police station limits late Sunday night. Police said the Scorpio rammed the trolley from behind and overspeeding is suspected to be the main cause of the accident. The deceased were identified as Ajay Kumar Yadav, 20, Krinal Yadav, 19, and Prasun alias Ankur, 21. Ajay and Krinal were declared dead at Barhalganj Community Health Centre, while Prasun died during treatment at AIIMS Gorakhpur on Monday morning. Three youths died after their motorcycle was hit by an unidentified vehicle late Sunday night in Bahraich district. Police identified the deceased as Uttam Chauhan, 19, his cousin Ajay Chauhan, 20, and Rinku Jaiswal, 18, all residents of Chunni Lal Purwa village under Baundi police station. They were returning home after attending a wedding function in Garhwa village when the accident took place near Nautala village around 2 am....