Furkan alias Sadua, accused of robbing a trader of Rs 5 lakh on April 5 along with his accomplice Qamar reached the Behta police station in Faizganj.
The police were still trying to ascertain the motive behind the killings. They suspect that the throats of Preeti and three kids were slit while they were sleeping.
According to Manmohan Verma, the special POCSO advocate, the incident took place on March 2, 2019.
A condolence meeting was also held at the court for Bhupendra Singh (58), who was shot dead by a fellow lawyer, Suresh Gupta, over an old rivalry on Monday.
The chief minister was speaking to reporters here after performing 'Mahanavami pujan' on the last day of the nine-day festival of Navratri.
The woman was allegedly raped by four men, who dragged her to the open fields near her village at gunpoint and took turns to force themselves on her on Sunday morning.
In their complaint, the girl's family alleged that Singh had promised he would marry the girl and established physical relations with her.
Yadav was recently made the district vice-president of Samajwadi Yuvjan Sabha of Kanpur Dehat, said an official.
The accused also extorted Rs 10,000 from the girls, threatening to circulate the video of the crime.
The incident took place on Sunday in a village under Bhopa Police Station, SHO Subhash Babu said, adding a case was registered against the accused, Shubham and Ashish, who are absconding.
The 15-year-old victim has been sent to a government hospital for medical examination, Additional Superintendent of Police (ASP) Rajendra Kumar Gautam said.
According to police, the man had himself served the poison to his twin sons, aged 22, and then consumed it himself in a bid to end their lives.
The incident occurred near Bhoor Garhi village in Masuri town of the Ghaziabad district when Nasir, a resident of Shaheed Nagar in Sahibabad, was on his way to his meat shop in the town.
The incident took place in Mujibpur village, Superintendent of Police Yamuna Prasad said.
The court imposed a fine of Rs 2.20 lakh on the convict and ordered that he will have to spend additional time in jail if he fails to furnish the amount.