Security has been tightened at many places in Punjab with checking of vehicles. The police spokesperson said that all persons involved in the crimes would be dealt with in accordance with the law. A police spokesperson said that people associated with the WPD have been involved in four criminal cases related to promoting enmity between different classes, attempt to murder, assault on policemen and obstructing public servants in discharge of their duties. He said that an FIR has been registered against WPD elements for the attack on Ajnala police station on February. Last month, Amritpal and his supporters, brandishing swords and guns, broke through barricades and barged into the Ajnala police station on the outskirts of Amritsar city. All of them were demanding the release of an associate of Amritpal.