India, Nov. 11 -- Security arrangements have been tightened across Bihar for the second and final phase of the Assembly elections scheduled on Tuesday, with more than 4 lakh personnel deployed to ensure peaceful polling, officials said. Voting will be held at 45,399 polling stations, including 40,073 in rural areas, across 122 Assembly constituencies.

According to sources in the state police, there are around 8,491 critical polling station locations (PSLs) where security personnel will remain extra vigilant during the poll.

Around 500 companies (around 50,000 personnel) of the Central Armed Police Force had been engaged in pre-election duties in Bihar, and subsequently, 500 more companies of CAPF arrived in the State, he said. "More tha...