LUCKNOW, Dec. 12 -- The Rae Bareli district administration has launched a sweeping exercise to nullify 52,846 forged birth certificates allegedly issued across 12 gram panchayats in the Salon development block. The large-scale document fraud came under scanner after the National Investigation Agency flagged the region for irregularities during its probe into illegal Bangladeshi migrants and Rohingya infiltrators last year. P3...