Thousands of Rashtriya Janata Dal (RJD) supporters have gathered at Patna's Gandhi Maidan today, where party chief Lalu Prasad Yadav is holding a grand a "parivartan" rally. The former chief minister arrived at the venue a short while ago amid slogans that hailed him. He was accompanied by his wife Rabri Devi and two sons, Tejpratap and Tejasvi.