The NEET-UG paper leak, which has led to the exam’s cancellation and sparked nationwide outrage, originated from within the National Testing Agency (NTA), the Central Bureau of Investigation (CBI) has told a Delhi court. The central agency, which has made seven arrests in the case so far, explained the trail behind the alleged leak to the court on Thursday. The CBI has said that Shubham Khairnar, an Ayurveda student and the first to be arrested in the case from Maharashtra, got the paper from Dhananjay Lokhanda. Lokhanda, who knew Khairnar, is alleged to have got the paper from Pune -based Manisha Waghmare. Waghmare, it is alleged, got it from a “source in NTA”. the CBI has said. Both Lokhanda and Waghmare have been arrested and are now in the CBI’s custody. Gurgaon’s Yash Yadav enters the picture next.…