Patna, Nov. 6 -- union Home Minister Amit Shah on Thursday launched a fierce attack on Rashtriya Janata Dal (RJD) chief Lalu Prasad Yadav and Congress leader Rahul Gandhi, warning that if the two return to power, "infiltrators will enter Bihar instead of development."Addressing a series of election rallies in East Champaran, West Champaran and Madhubani districts in support of National Democratic Alliance (NDA) candidates, Shah said that under Prime Minister Narendra Modi's leadership, Bihar has taken new steps towards development including the establishment of a Makhana Board to promote local industry. He said that Prime Minister Modi set up the Makhana Board for the benefit of farmers and traders. "If Lalu Rahul come to power they will se...