Jalandhar, April 9 -- There is an atmosphere of fear in Punjab, Opposition leaders said hours after the grenade blast outside the house of BJP leader Manoranjan Kalia in Jalandhar on Tuesday. Several leaders, such as BJP's Punjab chief Sunil Jakhar, Union minister Ravneet Bittu, Shiromani Akali Dal (SAD) leader Sukhbir Singh Badal, state cabinet minister Mohinder Bhagat and Haryana chief minister Nayab Singh Saini, met Kalia at his residence after the attack....