India, Aug. 5 -- Supporters of the ruling Trinamool Congress (TMC) in West Bengal showed black flags to BJP's Suvendu Adhikari in a protest in Cooch Behar district on Tuesday, against the alleged "citizenship test through the backdoor, using voter roll revision".

The protesters, spread across at least 19 spots along his travel route, also "cleansed" the road with cow dung and water after his convoy passed.

There were reports of some of the protesters using bamboo sticks and banging at his car windows when he was later shown black flags in Cooch Behar.

The TMC, however, said the allegations of an attack were "a well-scripted drama".

Suvendu Adhikari, Leader of Opposition in the West Bengal assembly, was in the north Bengal district to ...