Patna, May 13 (UNI) Ahead of last round of Lok Sabha election, RJD chief Lalu Prasad today hit back at Chief Minister and JD (U) president Nitish Kumar for allegedly mocking the symbol of his party, lantern and asserted what one could expect from a leader who had ‘arrow, a symbol of violence’ as its party symbol. Taking to his official Facebook account, Mr Prasad while castigating Mr Kumar for his repeated statements on lantern during election meetings said that the era of ‘arrow’ had really come to an end.