Kolkata Police — no action after 5 complains

Address:

Kolkata, West Bengal

Hi, I am getting threatening and abusive messages from a no [protected], and is being done by arnab dey.. i have given 5 written complaintsfor which i had to visit 8 times leaving behind my 8 months son but nothing working out. the police says he is just threatening . he keeps messaging me day n night and then an honourable person suggests me to change my no. even after repeated complaints no one is taking action and i m scared about my n my sister's life which he has been threatening for. also showed d police the messages being sent which clearly say that he is following us and is not scared of any police as his uncle will take care of them. still no action. please help i[censored] may. regards, princy rai contact [protected]