New Delhi/ Chandigarh/ /Kolkata, Oct 03 (ANI): After a top army general said 30 to 40 heavily armed fighters have crossed into Kashmir from Pakistan and are holed up for the past nine days in thick forests in the area, Indian defence experts on Thursday called for an independent army and condemned the recent incursion. Experts here said that PM Manmohan Singh should resign and that army should be given more independence; while others said that India should respond strongly against the same and that it is clear that the incursions was driven by Pakistani army.