Kolkata, Nov. 10 -- The Detective Department of Kolkata Police has taken over the investigation into the clashes and alleged assault on police personnel in Kalighat following unrest during celebrations marking the birthday of Trinamool Congress (TMC) leader Abhishek Banerjee.

The case was transferred to the specialised investigative unit amid repeated clashes between rival groups and concerns over the deterioration of law and order in the area.

The trouble broke out on Friday night when altercations, scuffles and stone-pelting were reported in Kalighat, allegedly involving local leaders and their supporters. Abhishek Banerjee also alleged that a TMC office had been vandalised. Police personnel present at the spot were reportedly attacked ...