Patiala/Ambala, April 18 -- More than 20 trains were cancelled while 65 were diverted or short-terminated in the Ambala railway division as farmers, under the banner of the Samyukta Kisan Morcha (Non-Political) and Kisan Mazdoor Morcha (KMM), on Wednesday squatted on a rail tracks at the Shambhu railway station near the Punjab and Haryana border, demanding the release of three farmers who had been arrested by the Haryana Police....