India, April 30 -- The West Bengal assembly election results are just days away, but the state's exit polls have left many knotty points. A key pollster has skipped projections entirely for Bengal while releasing exit poll figures for other states, while the state's sitting chief minister has called on her workers to guard EVM strongrooms.

Most exit polls in West Bengal have predicted that the BJP will win the assembly election when the results are announced on May 4. Chief minister Mamata Banerjee's Trinamool Congress (TMC) has rejected the poll projections, even though some predict the party will retain power and return for a fourth term.

Here is what has happened in Bengal since the polls closed after the second phase of voting on Ap...