PURNEA, Feb. 28 -- Union home minister Amit Shah concluded his three-day tour to Bihar's Seemanchal region after chairing a high-level meeting in Purnea district to review security in the whole region and along the India-Nepal border. The meeting discussed threats emanating from the Nepal border and illegal infiltrations, officials said. On the concluding day on Friday, district magistrates (DMs) and superintendents of police (SPs) of 12 bordering districts were present at the meeting held at a hotel on the outskirts of Purnea town. Besides, officers of the Seema Sashastra Seema Bal (SSB) Border Security Force (BSF), officials of the ministry of home affairs and Bihar government were also present at the meeting. Union minister of state for home Nityanand Rai and Bihar deputy CM Samrat Choudhary, Bihar's chief secretary Pratyay Amrit and Director General of Police Vinay Kumar also attended the meeting. "The last meeting in Purnea focused on issues related to border security, demographic change and problem of illegal infiltrations. Today's meeting was the third part of the one comprehensive meeting over border security," an official in the know of matter said. P5...