Chandigarh, Oct. 26 -- Punjab and Haryana high court (HC) has summoned Panjab University (PU) vice-chancellor Renu Vig and registrar Yajvender Pal Verma on October 28 in response to allegations that the varsity has withheld degrees of Scheduled Caste (SC) category students due to a dispute over post-matric scholarship funds with colleges....