New Delhi, July 26 -- Opposition parties plan to turn the heat on Union home minister Amit Shah for the use of pellet guns and the brutal thrashing of the students by the security forces, following the resignation of Union education minister Dharmendra Pradhan, people familiar with the matter said. This could well mean that the second week of the monsoon session is as unproductive as the first. Opposition parties will meet on Monday to decide the scope of their participation in the Parliament proceedings. After Pradhan's resignation, a section of the Opposition is keen to corner the government over the alleged theft of donations at the Ram Mandir . But many to press the advantage by continuing to focus on paper leaks and the protest. Leader...