Raha Developer — Illegal and unauthorized building

Address:

Kolkata, West Bengal, 700015

Sir/Madam,
An illegal and unauthorised construction is undergoing near by my house. Under kolkata Coropararion. Address: 12/N Prabhu Ram Sarkar Lane. Kolkata-700015
Construction near Kolkata Municipal Corporation Primary School, kolkata-700015.Ward-58
An illegal building is undergoing beside 6' (six feet) lane which have no such valid permissions and the materials are not good. The construction is still going on please look up to the matter as soon as possible.
The promoter has a criminal background so my humble request to confidential my name, don't forecast it.Please do something...