Delhi Riots Investigation- Is Donald Trump's Visit a Hole in Police’s Conspiracy_low.mp4

In Delhi police's conspiracy theory on the NE Delhi riots lies a meeting, where they claim that Umar Khalid, Tahir Hussain and Khalid Saifi allegedly met on 8 Jan at Shaheen Bagh to plan a “big blast” during Trump’s visit?
However The Quint's investigation reveals that at the time there were no media reports or government releases on Trump's visit, so how did the three accused know?