The AIADMK merger stuck as OPS faction reiterates demand for VK Sasikala's expulsion; Vishal Sikka resigns as CEO of Infosys, blaming Narayan murthy for the exit; Reserve Bank of India issues brand new 50 rupee note with a motif of Hampi on one side; Delhi Chief Minister Arvind Kejriwal warns over 440 schools to return excess fee or face a takeover; all this and more in our news wrap of the day.