The girls were hit by a train, following which they were rushed to a hospital where they were declared dead, they said.
Kalu alias Kalua was a devotee of 'Maa Kali' and would project himself as the goddess, wearing a black salwar suit with a red chunni and anklets, Delhi police said.
According to Delhi police, the accused stabbed his neighbour at least 10 times.
Union Textiles Minister Smriti Irani on Tuesday pooh-poohed Congress President Rahul Gandhi's statement that he was ready to be the Prime Minister in case the Congress emerged as the single largest party after the 2019 general elections.
Notwithstanding a crackdown on mobile phones in jails, an inmate of Faridkot jail has uploaded a video on Facebook threatening to kill Punjab Chief Minister Capt Amarinder Singh besides senior police officers.
Prime Minister Narendra Modi gave a strong retort to his British counterpart Theresa May on Vijay Mallya's extradition case, External Affairs Minister Sushma Swaraj informed on Monday.